Deno

2.8.3 / 2026.06.11

• feat(cli): suggest DENO_TLS_CA_STORE on untrusted TLS certificate (#34756)
• feat(cli): support --env-file in dependency and registry subcommands (#34843)
• feat(compile): support watch mode (#34860)
• feat(config): support globs in links (#34849)
• feat(ext/crypto): implement SubtleCrypto.supports() static method (#34903)
• feat(ext/crypto): support ML-DSA JWK import/export (#34914)
• feat(ext/fetch): support priority in RequestInit (#34716)
• feat(ext/node): auto-instrument node:http2 with OpenTelemetry (#34510)
• feat(ext/node): notify control socket when node:http server starts serving (#34949)
• feat(ext/telemetry): honor OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT (#34787)
• feat(ext/telemetry): honor OTEL_SPAN_EVENT_COUNT_LIMIT (#34795)
• feat(ext/telemetry): support OTEL_TRACES_SAMPLER (#34764)
• feat(fmt): add JSON trailing comma config (#33383)
• feat(info): add localPath to npm packages in deno info --json (#34806)
• feat(info): support --minimum-dependency-age flag (#34762)
• feat(lsp): add "Debug" code lens for test steps (#34742)
• feat(lsp): add Deno.test ignore and only code actions (#34861)
• feat(lsp): diagnose import map files (#34864)
• feat(lsp): provide hover info for import map resolutions (#34854)
• feat(lsp): report deno doc --lint diagnostics (#34733)
• feat(lsp): show no-slow-types diagnostics for JSR packages (#34740)
• feat(outdated): warn about packages skipped due to registry errors (#34974)
• feat(test): forward shebang permissions into deno test --doc (#35052)
• feat(workspace): auto-discover external deno.json import maps (#34803)
• feat(x): add deno x --ignore-scripts (#34952)
• feat: bump-version -c to handle deno.json + package.json in same dir (#34770)
• fix(add): accept npm version ranges on the command line (#34799)
• fix(bundle): apply node-style CJS interop on all platforms (#34939)
• fix(bundle): don't panic when esbuild binary is busy or unavailable (#34845)
• fix(bundle): instantiate .wasm imports instead of emitting raw bytes (#34923)
• fix(bundle): rename sourcemap for HTML entrypoints (#34901)
• fix(bundle): respect --check and run the type checker (#33514)
• fix(cache): retry locked cache database instead of deleting it (#34873)
• fix(check): honor ts suppressions for unresolved imports (#34163)
• fix(check): ignore doc comment dynamic imports (#34888)
• fix(check): surface unresolved imports in .d.ts entrypoints (#34168)
• fix(check): treat .d.ts in ESM-supporting npm packages as ESM (#34613)
• fix(clean): keep cleaning when cache files are locked and report holders (#34946)
• fix(clean): support deno clean --dry-run without --except (#34846)
• fix(cli): accept allow-import for deno add (#35019)
• fix(cli): check worker's own permissions for dynamic asset imports (#34707)
• fix(cli): collect re-exported names for deno test --doc injection (#33511)
• fix(cli): don't let --env-file set Deno's own runtime control vars (#35032)
• fix(cli): don't suggest non-existent subcommand-flag combinations (#34810)
• fix(cli): generate type-only doc-test imports under verbatimModuleSyntax (#33508)
• fix(cli): include the typed name in unrecognized subcommand error (#34882)
• fix(cli): strip trailing CR from args so CRLF shebangs work (#34968)
• fix(compile): prune managed npm snapshot to graph-reachable packages (#34741)
• fix(compile): resolve bare npm imports in --bundle worker sources (#34967)
• fix(compile): run forked child's module instead of entrypoint (#34687)
• fix(compile): support fs.fstatSync on vfs (#34892)
• fix(console): %c colors with same red component as previous color (#34784)
• fix(core): don't set ERR_MODULE_NOT_FOUND code on module linking errors (#34800)
• fix(core): externalize lazy loaded sources (#34936)
• fix(core): silence too_many_arguments on Callable trait method (#33475)
• fix(core): use isolate_unchecked accessors for fast &v8::Isolate args (#33474)
• fix(coverage): exclude linked/patched packages from coverage report (#34834)
• fix(coverage): improve HTML report PageSpeed score (#34980)
• fix(dotenv): include underscore in unbraced variable names (#34797)
• fix(ext/crypto): ChaCha20-Poly1305 uses raw-secret format and iv param (#34915)
• fix(ext/crypto): ML-KEM raw-seed, seed-form PKCS#8, and JWK (#34924)
• fix(ext/crypto): align WebCrypto modern algorithms with the spec (#34941)
• fix(ext/crypto): move getPublicKey to SubtleCrypto and validate usages (#34913)
• fix(ext/crypto): support raw-public format for existing asymmetric keys (#34920)
• fix(ext/crypto): use outputLength for SHAKE/cSHAKE/TurboSHAKE digests (#34911)
• fix(ext/fetch): block requests to bad ports per Fetch Standard (#34863)
• fix(ext/fetch): don't decompress empty body advertised as gzip/br (#34880)
• fix(ext/fetch): only match multipart delimiter lines (#34587)
• fix(ext/fetch): preserve empty multipart filenames (#35009)
• fix(ext/ffi): accept Uint8Array<ArrayBufferLike> in FFI buffer types (#34999)
• fix(ext/fs): clarify that Deno.symlink() needs unscoped permissions (#34991)
• fix(ext/fs): report broken symlink read as NotFound, not FilesystemLoop (#34833)
• fix(ext/fs): stream Deno.readDir entries (#35130)
• fix(ext/http): don't crash server on dead streaming-body resource (#34933)
• fix(ext/http): include buffered request bytes in size hint (#34831)
• fix(ext/http): join split request headers consistently (#35081)
• fix(ext/http): prefer brotli for equal compression q-values (#35011)
• fix(ext/http): surface errors thrown while streaming a Deno.serve body (#35104)
• fix(ext/io): cancel pending readable stream reads (#34986)
• fix(ext/kv): update access_token error message to new deno deploy console (#34918)
• fix(ext/kv): validate batchSize and expireIn inputs (#34782)
• fix(ext/net): handle missing port and path in listen and listenDatagram (#31681)
• fix(ext/node): accept non-canonical RSA SPKI keys (#34134)
• fix(ext/node): accept scoped IPv6 interface in dgram addMembership (#34899)
• fix(ext/node): bump emulated Node version to v24.15.0 (#34804)
• fix(ext/node): clear nonblocking fd stdio for child pipes (#34962)
• fix(ext/node): count forked child process sockets (#34096)
• fix(ext/node): don't cache a pointer to the zlib result buffer (#35043)
• fix(ext/node): don't expose Module.register stub (#34894)
• fix(ext/node): enforce maxBuffer in child_process.spawnSync (#34053)
• fix(ext/node): export runMain from node:module (#35065)
• fix(ext/node): fix asciiSlice & ucs2Slice & hexSlice being too slow (#34525)
• fix(ext/node): fix broken encoding validation in indexOfBuffer (#33393)
• fix(ext/node): guard TCPWrap.open against adopting tracked fds (#35045)
• fix(ext/node): guard sqlite authorizer reentrant replacement (#34983)
• fix(ext/node): handle EMFILE in child_process.spawn and compound shell commands (#33544)
• fix(ext/node): implement mock.property() in node:test (#34959)
• fix(ext/node): implement setKeepAlive on native TCPWrap (#34865)
• fix(ext/node): implement url.fileURLToPathBuffer (#34883)
• fix(ext/node): keep node:vm ContextifyContext wrapper alive with its context (#35090)
• fix(ext/node): keep sqlite iterator callbacks alive (#34982)
• fix(ext/node): keep v8.serialize output readable by Node.js (#35118)
• fix(ext/node): keep worker alive while holding a refed MessagePort (#34877)
• fix(ext/node): match Node's UTF-8 replacement for invalid bytes in Buffer decode (#34947)
• fix(ext/node): match Node.js when dns.lookup hostname is falsy (#34887)
• fix(ext/node): propagate nextLoad(newUrl) redirect to default loader (#35027)
• fix(ext/node): read proxy env vars without --allow-env (#34807)
• fix(ext/node): replay direct writes on stale http retry (#34992)
• fix(ext/node): support ChildProcess.send with net.Server handles (#34948)
• fix(ext/node): throw ERR_UNKNOWN_BUILTIN_MODULE for unknown node: builtins (#34766)
• fix(ext/node): trace v8 deserializer delegate (#34981)
• fix(ext/node): transfer TCP handle ownership in http2 consumeStream (#35047)
• fix(ext/node): unblock static module loads when registerHooks is active (#35026)
• fix(ext/node): wire ConnectionsList hooks so headersTimeout doesn't spuriously fire (#34356)
• fix(ext/node_crypto): support PBES2/AES-CBC bags in tls.createSecureContext pfx (#34438)
• fix(ext/os): don't expose invalid env var keys from Deno.env.toObject() (#34711)
• fix(ext/process): run shebang-less scripts via /bin/sh on ENOEXEC (#34945)
• fix(ext/process): treat Windows kill on exited process as NotFound (#34889)
• fix(ext/web): URL.createObjectURL throws ERR_INVALID_ARG_TYPE for non-Blob args (#34878)
• fix(ext/web): clearer error when a resource-backed stream is consumed after close (#34964)
• fix(ext/web): don't trip debugger on handled stream writer-release rejection (#35100)
• fix(ext/web): fire FileReader progress events as tasks (#34763)
• fix(ext/web): friendlier URLPattern construction errors (#35102)
• fix(ext/web): repair text_decoder_stream bench after BlobStoreTrait change (#35044)
• fix(ext/web): show state and supportsBYOB in ReadableStream inspect (#34932)
• fix(ext/web): support SharedArrayBuffer over BroadcastChannel (#34961)
• fix(ext/web): writableStreamForRid accepts any ArrayBufferView/ArrayBuffer (#35020)
• fix(ext/webgpu): bounds-check + view-aware setBindGroup Uint32Array fast path (#33980)
• fix(ext/webgpu): update published crate repository url (#33916)
• fix(ext/websocket): send URL userinfo as Basic auth header (#34708)
• fix(fmt): align singleBodyPosition schema values (#34304)
• fix(fmt): pass newlineKind option to JSON and Markdown formatters (#32579)
• fix(http): handle raw h1 serve regressions (#35049)
• fix(info): normalize trailing spaces in file path args on Windows (#35008)
• fix(inspector): attribute idle event-loop wait to (idle) in CPU profiles (#35034)
• fix(install): handle ETXTBSY when setting up node_modules (#33311)
• fix(install): preserve workspace member resolution in global install (#34989)
• fix(install): suppress peer dependency warnings for overridden packages (#34935)
• fix(jupyter): handle completion cursor_pos as Unicode codepoints (#35098)
• fix(jupyter): verify HMAC signatures on incoming kernel messages (#34825)
• fix(lint): helpful error for Deno.lint.runPlugin outside deno test (#35018)
• fix(lint): name the offending plugin in lint plugin load errors (#35067)
• fix(lockfile): write through deno.lock symlink instead of replacing it (#34826)
• fix(lsp): cache JSR type roots (#34886)
• fix(lsp): evict on-disk documents from cache when deleted or changed (#34858)
• fix(lsp): ignore relative import map remaps (#34856)
• fix(lsp): prefer exact import map remaps (#34855)
• fix(lsp): start rename after extract refactors (#34832)
• fix(lsp): suggest import map aliases for remaps (#34857)
• fix(lsp): update cache after workspace folder changes (#32823)
• fix(net): preserve unix abstract socket paths (#34874)
• fix(npm): resolve workspace members with prerelease versions (#34928)
• fix(npm): run workspace package lifecycle scripts (#34615)
• fix(npm): support workspace: dependencies with an alias in package.json (#34990)
• fix(ops): build fast-call errors without re-entering JS (#35042)
• fix(outdated): include catalog dependencies in deno outdated/update (#34977)
• fix(outdated): send npm Accept header when fetching package metadata (#35012)
• fix(permissions): allow non-recursive reads/writes on ancestors of deny (#34504)
• fix(permissions): correct -A wording in raw-mode prompt message (#35070)
• fix(permissions): don't hang prompt when stdin is in raw mode (#34457)
• fix(permissions): run special-file guard for no-follow ops (#34393)
• fix(publish): allow stable text imports (#34692)
• fix(publish): catch banned triple slash directives anywhere in file during dry-run (#35010)
• fix(publish): detect circular workspace dependencies before authorization (#34823)
• fix(publish): ignore unused type parameter diagnostics from fast check (#35017)
• fix(publish): improve error reporting for JSR manifest verification (#34690)
• fix(publish): preserve default export of export * re-exported module (#34709)
• fix(repl): print uncaught exceptions from timers at the prompt (#35002)
• fix(repl): report descriptive syntax error instead of "Unexpected token '<'" (#35016)
• fix(repl): show tab completions for navigator.gpu (#35006)
• fix(repl): treat trailing . as incomplete input (#35101)
• fix(resolver): collapse redundant slashes in file specifiers (#34713)
• fix(resolver): don't treat a linked deno.json package as an npm link (#34841)
• fix(resolver): prefer deno jsx options over tsconfig (#34141)
• fix(run): error instead of panicking when watch flags are used with stdin (#34785)
• fix(runtime): cancel prompt on esc (#35004)
• fix(runtime): don't panic on missing SnapshotOptions when no snapshot (#34929)
• fix(runtime): keep lazy Deno namespace APIs writable (#35050)
• fix(runtime): serialize terminal permission prompts (#34821)
• fix(runtime): show import location for unsupported import attributes (#34824)
• fix(runtime): source map maybe cjs modules (#35013)
• fix(serde_v8): add recursion depth limit to deserializer (#34984)
• fix(serve): apply import map to main module in deno serve --watch (#34893)
• fix(test): do not report "only" notice when a test fails on its own (#35063)
• fix(test): handle escaped markdown code fences (#35125)
• fix(test): skip markdown roots when building watcher graph (#35003)
• fix(test): support blockquoted markdown doc tests (#34871)
• fix(test): wait for worker termination before pending promise failures (#35127)
• fix(update): show version requirement in interactive picker (#34671)
• fix(watch): detect newly created files in fmt/lint/test/bench --watch (#34828)
• fix(watch): keep watcher alive when script calls Deno.exit() (#35021)
• fix(watch): respect --watch-exclude in deno serve (#34847)
• fix: ignore 0 value for OTEL_METRIC_EXPORT_INTERVAL (#35054)
• fix: resolve global install import maps from original cwd (#34165)
• fix: support --inspect family in NODE_OPTIONS (#34717)
• fix: throw ERR_DIR_CLOSED on use-after-close in Dir (#34910)
• perf(config): match glob paths relative to base (#35039)
• perf(core): reduce native callback snapshot overhead (#35121)
• perf(ext/fs): use file identity instead of canonicalize in copyFile same-path guard (#34750)
• perf(ext/http): add Deno-owned HTTP/1.1 serve path (#34446)
• perf(ext/web): ASCII fast path for streaming TextDecoder.decode (#34299)
• perf(ext/web): convert geometry.js from lazy_loaded_esm to lazy_loaded_js (#34997)
• perf(lsp): cache lint and doc diagnostics per document module (#34875)
• perf(lsp): cache shared workspace data across members (#32476)

2.8.2 / 2026.06.03

• feat(compile): improve --bundle dependency resolution and add --minify (#34536)
• feat(compile): scope --bundle npm embed to packages actually reached (#34532)
• feat(ext/crypto): add ChaCha20-Poly1305, SHAKE, cSHAKE, TurboSHAKE, SHA-3 HMAC (#34417)
• feat(ext/crypto): add ML-DSA (FIPS 204) post-quantum signatures (#34448)
• feat(ext/crypto): implement ML-KEM (FIPS 203) post-quantum KEM (#34447)
• feat(ext/node): env/global proxy support for node:http and node:https (#34257)
• feat(ext/node): support DENO_SERVE_ADDRESS override in node:http servers (#34662)
• feat(jupyter): rewrite kernel in JS, drop zeromq/runtimelib deps (#34083)
• feat(lsp): autocomplete jsr:/npm:/node: in deno.json(c) imports (#34724)
• feat(publish): unfurl import specifiers in Wasm modules (#34549)
• feat(task): support --env-file flag (#34508)
• feat(task): support exclusion groups in task name wildcards (#34506)
• feat(unstable): add --bundle flag to deno compile (#34527)
• feat: bump deno_task_shell to 0.33.0 (#34642)
• fix(add): handle version tags like @latest in deno add for JSR packages (#32859)
• fix(add): replace panic with error when deno.json discovery fails (#34517)
• fix(bundle): skip decorator pass when module has no decorators (#34489)
• fix(bundle): use node-style CJS interop for the Deno platform (#34533)
• fix(cache): skip WAL journal mode on WSL-1 (#34499)
• fix(cache_dir): EnsureCachedStrategy must surface cached redirects (#34563)
• fix(check): make node:stream/web types alias the globals (#34606)
• fix(check): resolve npm packages without types when type checking (#34551)
• fix(cli): suppress bug-report banner on broken pipe print panics (#34552)
• fix(cli/task): run recursive workspace tasks in parallel (#34512)
• fix(compile): allow process.chdir() into the VFS (#34610)
• fix(compile): bundle workers separately under --bundle (#34531)
• fix(compile): cover CJS-deep imports under --bundle (#34534)
• fix(compile): create code cache when importing JSON or Wasm modules (#34614)
• fix(compile): detect svelte-adapter-deno build output (#34535)
• fix(compile): don't surface graph errors for --include files (#34568)
• fix(compile): embed workspace package.json files in the VFS (#34530)
• fix(compile): enable ANSI colors on Windows in compiled binaries (#34701)
• fix(compile): handle CJS and native addons in --bundle (#34529)
• fix(compile): respect npm registry sub-paths when flattening node_modules (#34575)
• fix(compile): support workers loaded from blob URLs (#34574)
• fix(compile): transpile TypeScript imported at runtime (#34616)
• fix(config): hook up verbatimModuleSyntax for the emit pipeline (#34495)
• fix(config): make config auto-discovery skip the same errors on every platform (#34558)
• fix(config): surface invalid "exports" map in linked/workspace packages (#34473)
• fix(config): warn instead of erroring when start dir is not a workspace member (#34458)
• fix(config): warn instead of erroring when workspace member dir is missing (#34511)
• fix(core): TLA hang on dyn import when async dep triggers lazy ESM load (#34469)
• fix(core): preserve WebAssembly streaming callback across new contexts (#34679)
• fix(crypto): correct X448 PKCS#8 handling (#34578)
• fix(doc): don't lint private-type-ref for cross-package types (#34339)
• fix(doc): handle non-ASCII doc lint diagnostics (#34626)
• fix(ext/console): degrade gracefully when getKeys throws (#24980) (#34464)
• fix(ext/fetch): implement missing Request properties (#34607)
• fix(ext/fetch): preserve static request body length (#34546)
• fix(ext/ffi): match V8 stack-arg layout in turbocall trampoline on Apple silicon (#34561)
• fix(ext/fs): error when copyFile source and destination are the same file (#34718)
• fix(ext/fs): retry without FILE_FLAG_BACKUP_SEMANTICS on Windows when driver rejects it (#34686)
• fix(ext/fs): surface non-UTF-8 file names from read_dir (#34623)
• fix(ext/http): reject Response-like return from respondWith (#34589)
• fix(ext/http): reject Response-like return from serve handler (#34416)
• fix(ext/io): cancel pending FileResource reads on close (#34544)
• fix(ext/napi): clear error for Windows addons that link against node.exe (#34696)
• fix(ext/napi): disallow JS execution during napi_new_instance (#34496)
• fix(ext/napi): polyfill libuv thread + semaphore primitives (#34571)
• fix(ext/napi): polyfill more libuv symbols from compat layer (#34488)
• fix(ext/net): re-enable 0-RTT support in QUIC (#34520)
• fix(ext/node): add module findPackageJSON export (#34597)
• fix(ext/node): add node:test/reporters builtin (#34595)
• fix(ext/node): add stripTypeScriptTypes export (#34594)
• fix(ext/node): capture IPC handle eagerly to fix cluster send deadlock (#34661)
• fix(ext/node): cover node:module SourceMap export (#34591)
• fix(ext/node): disable repl preview when a custom eval is supplied (#34498)
• fix(ext/node): drop bogus Buffer.prototype._isBuffer marker (#34502)
• fix(ext/node): export syncBuiltinESMExports from node:module (#34593)
• fix(ext/node): expose gc from v8 setFlagsFromString (#34604)
• fix(ext/node): fix latin1Slice being too slow (#34503)
• fix(ext/node): honor windowsHide in child_process spawn (#34627)
• fix(ext/node): prevent buffer decode detach race (#34632)
• fix(ext/node): re-export inner spec for module.exports = require(X).Y (#34363)
• fix(ext/node): refuse sqlite close() while a user callback is running (#34515)
• fix(ext/node): report real error code for failed dns.lookup (#34697)
• fix(ext/node): resolve global cache packages when require referrer is outside DENODIR (#34497)
• fix(ext/node): route node:fs.statfs through FileSystem trait (#34444)
• fix(ext/node): support cyclic imports in vm.Module.prototype.link() (#34472)
• fix(ext/node): support vm dynamic import callback (#34572)
• fix(ext/node): tolerate unreadable cwd in require._nodeModulePaths (#34542)
• fix(ext/node): vm dynamic import without callback throws ERR_VM_DYNAMIC_IMPORT_CALLBACK_MISSING (#34427)
• fix(ext/web): forward console.group label to inspector log (#34341)
• fix(ext/web): honor PerformanceObserver buffered flag (#34748)
• fix(ext/web): make MessageEvent.ports a frozen array (#34773)
• fix(fmt): update markup_fmt to fix quadratic inline CSS formatting (#34663)
• fix(install): allow "minimumDependencyAge" object without "age" (#34523)
• fix(install): handle pre-existing node_modules symlink on Windows (#34659)
• fix(install): rewrite relative imports/scopes in copied deno.json (#34562)
• fix(install): run workspace member dependency lifecycle scripts with member INIT_CWD (#34700)
• fix(install): vendor type-only imports during deno ci (#34459)
• fix(jupyter): exit kernel process after sending shutdown reply (#34554)
• fix(jupyter): keep kernel alive across transient peer disconnects (#34550)
• fix(jupyter): make kernel ZMTP handshake compatible with libzmq (#34755)
• fix(jupyter): send transient: {} in execute_result so nbclient doesn't crash (#34483)
• fix(jupyter): use stable PATH entry for kernel binary path (#34492)
• fix(lsp): avoid empty import specifier completions (#34647)
• fix(lsp): complete npm package exports (#34675)
• fix(lsp): complete string union literals containing dots (#34664)
• fix(lsp): discover all tests when names are duplicated (#34624)
• fix(lsp): handle empty jsx completion ranges (#34651)
• fix(lsp): handle parser panics while parsing documents (#34640)
• fix(lsp): honor moduleResolution: "bundler" for npm dir imports (#34643)
• fix(lsp): include configured deps in auto-imports (#34650)
• fix(lsp): limit node_modules auto-import aliasing (#34674)
• fix(lsp): merge duplicate completion imports (#34658)
• fix(lsp): preserve URL extensions in typeof import(...) hovers (#34565)
• fix(lsp): recover from TSC isolate OOM instead of crashing the language server (#34693)
• fix(lsp): release idle memory back to the OS (#34727)
• fix(lsp): skip parent process check when PID isn't visible (#34744)
• fix(lsp): spurious diagnostics in Jupyter notebook cells (#34734)
• fix(lsp): support test steps from imported helpers (#34648)
• fix(lsp): surface CSS imports as .js to TypeScript (#34419)
• fix(lsp): surface module-level uncaught errors in test runs (#34641)
• fix(lsp): use cached registry config when offline (#34723)
• fix(lsp): use file uris for neovim virtual definitions (#34653)
• fix(lsp): walk to enabled nested workspaces (#34654)
• fix(napi): report a clear error for legacy V8/nan native addons (#34683)
• fix(napi): support ZeroMQ libuv addon symbols (#34657)
• fix(node): avoid spurious ERR_MULTIPLE_CALLBACK on process.stdout/stderr (#34728)
• fix(node): classify required js files as commonjs by default (#34673)
• fix(node): full re-export fallback for unresolvable member re-exports (#34689)
• fix(node): resolve CJS requires with multi-level relative specifiers on Windows (#34655)
• fix(node): support module-sync export condition (#34599)
• fix(node/repl): gate preview through V8 inspector throwOnSideEffect (#34566)
• fix(npm): apply scoped registry auth to same-origin tarballs (#34698)
• fix(npm): clean node_modules after deno remove (#34110)
• fix(npm): downgrade latest tag for release age (#34581)
• fix(npm): execute native binaries from npm package bin entries (#34375)
• fix(npm): hoist direct deps over higher transitive versions (#34470)
• fix(npm): share copy-package variants via symlink for class identity (#34691)
• fix(resolver): don't resolve linked packages via bare specifier (#34519)
• fix(rt): support host-FS CJS files in the standalone runtime (#34560)
• fix(runtime): better error message when Deno.consoleSize() has no tty (#34538)
• fix(runtime): suggest --allow-scripts for bindings native addon error (#34666)
• fix(runtime): suggest N-API alternatives for legacy V8/nan addons (#34695)
• fix(runtime): suggest Worker/node:vm alternatives for npm:isolated-vm (#34702)
• fix(runtime/ops): unwatch shared RecommendedWatcher on FsWatcher close (#34467)
• fix(task): preserve trailing backslashes in task arguments (#34505)
• fix(task): restore terminal mode after task exits on Windows (#34685)
• fix(test): abort with a message when a test exits with sanitizeExit disabled (#34491)
• fix(test): don't kill the deno process on top-level Deno.exit() (#34564)
• fix(test): wait for inspector to disconnect before exiting (#34559)
• fix(tsc): resolve Web globals to Deno's versions in npm packages (#34634)
• fix(watch): register dynamic raw imports with file watcher (#34463)
• fix(watch): restore original cwd between watcher restarts (#34465)
• fix: absolute links should be processed using directory functions (#34218)
• fix: link to docs in JSON import error message (#34611)
• fix: load classic blob worker main script directly (#34592)
• fix: opt-in mitigation for React RCE/DoS CVEs (#34676)
• fix: reject empty package name in package.json dependencies (#34514)
• fix: remove node_shim exec dependency (#34739)
• fix: resolve local file when folder name matches import-mapped package (#32854)
• fix: send BroadcastChannel messages before close (#34628)
• perf(cli): drop unused deno_ast bundler feature (#34424)
• perf(ext/fetch): cache lowercased header names per Headers instance (#33683)
• perf(ext/node): bulk-build header array and trim header OWS in place (#34443)
• perf(ext/node): cache member-export-props analysis (#34471)
• perf(ext/node): gate node:http async resource entry (#34608)
• perf(ext/node): optimize empty node:http response end (#34493)
• perf(ext/node): optimize node:http header matching (#34484)
• perf(ext/node): skip node:http perf timing without observers (#34409)
• perf(ext/web): convert hot stream queues to O(1) Queue, cache _state reads (#34437)
• perf(http): remove legacy hyper 0.14 from deno_http (#34557)
• perf(node): lazy stdio + fix LazyEsmModuleLoader source consumption (#34440)
• perf(node): lazy-load node:stream/web cluster out of the snapshot (#34548)
• perf(node): skip require permission checks when read is fully granted (#34722)
• perf(runtime): update notify watcher dependency (#34567)
• perf(web): reduce Brotli CompressionStream binary size (#34432)
• perf: enable safe ICF (identical code folding) when linking (#34478)
• perf: replace ipnetwork with ipnet (#34580)

2.8.1 / 2026.05.27

• Revert "fix(ext/node): polyfill module.enableCompileCache and companions" (#34190) (#34348)
• feat(bundle): support browser field map in package.json (#34407)
• fix(bundle): read package.json sideEffects field (#34406)
• fix(cli): clearer error when importing .node addon via ESM (#34361)
• fix(config): don't panic when --config path can't be converted to URL (#34351)
• fix(core): allow host objects to round-trip through core.deserialize (#34380)
• fix(core): keep lazy_loaded_esm sources across concurrent loads (#34353)
• fix(ext/fetch,ext/websocket): check resolved IPs against net deny list (#34236)
• fix(ext/node): TLSSocket.authorized=false when client presents no cert (#34381)
• fix(ext/node): accept array forms of cert/key/pfx in createSecureContext (#34379)
• fix(ext/node): add missing node:util APIs getSystemErrorMap, transferableAbortSignal, transferableAbortController (#34372)
• fix(ext/node): allow omitting arguments in base64Slice (#34318)
• fix(ext/node): attach register as static on Module (#34305)
• fix(ext/node): do not throw NotFound for fs.exists (#34244)
• fix(ext/node): drop extra positional args in promisified fs.promises.* (#34347)
• fix(ext/node): emit 'error' event for fs.watch open failures (#34398)
• fix(ext/node): enforce minimum Miller-Rabin rounds in checkPrime (#34391)
• fix(ext/node): extract cert/key from pfx in tls SecureContext (#34383)
• fix(ext/node): prevent panic on node:sqlite aggregate method (#34385)
• fix(ext/node): require env permission for process.loadEnvFile (#34350)
• fix(ext/node): reset req.reusedSocket on transparent retry (#34376)
• fix(ext/node): support PKCS#12 MACs other than SHA-1 (#34342)
• fix(ext/node): tolerate non-AsyncWrap handles in _getNewAsyncId (#34413)
• fix(http): wake runtime after direct serve dispatch (#34387)
• fix(inspector): emit NodeWorker.attachedToWorker for late workers (#34377)
• fix(node/util): don't invoke Proxy traps in util.inspect (#34373)
• fix(pack): remove automatic @deno/shim-deno injection (#34411)
• fix(runtime): lazy-loaded globals should shadow on inherited [[Set]] (#34405)
• fix(task): walk ancestor node_modules/.bin in BYONM mode (#34364)
• fix(transpile): preserve newlines after multi-line block comments (#34357)
• fix(types): restore brotli in CompressionFormat for dom/webworker libs (#34349)
• fix(upgrade): zstd-compress bsdiff delta patches (#34354)
• fix: allow --inspect=localhost:0 to resolve hostnames (#34230)
• fix: panic in deno test --parallel (#34378)
• fix: support npm: specifiers in --preload and --import (#34346)
• perf(ext/node): reuse keep-alive timer in node:http server (#34302)

2.8.0 / 2026.05.22

Read more: http://deno.com/blog/v2.8

• feat: accept deno audit fix as alias for deno audit --fix (#34273)
• feat: add --watch flag to deno check (#34224)
• feat: add deno bump-version subcommand (#30562)
• feat: add deno why subcommand (#32908)
• feat: support workspaces in deno bump-version (#33689)
• feat(add/install): default to npm registry for unprefixed packages (#33246)
• feat(compile): add progress bar for deno compile (#33874)
• feat(compile): support module.registerHooks() in compiled binaries (#33853)
• feat(core): add Deno.core.loadExtScript() for lazy-loaded scripts (#33739)
• feat(core): add async module resolution support via ModuleResolveResponse (#32432)
• feat(core): support lazy_loaded_esm modules via import statements (#33873)
• feat(core): synthetic_esm extension DSL + node:worker_threads canary (#34038)
• feat(ext/fetch): emit Network.* inspector events for fetch() (#34220)
• feat(ext/node): ESM import() support for module.registerHooks() (#33763)
• feat(ext/node): add createHistogram to node:perf_hooks (#34003)
• feat(ext/node): buffer Network.* bodies for inspector body-fetch commands (#34201)
• feat(ext/node): convert node:url/util/zlib to synthetic_esm (#34041)
• feat(ext/node): emit Network.* inspector events for node:http (#34231)
• feat(ext/node): expose inspector.isEnabled() via process.binding('inspector') (#34203)
• feat(ext/node): implement Network CDP domain for inspector (#32707)
• feat(ext/node): implement NodeRuntime.notifyWhenWaitingForDisconnect (#34204)
• feat(ext/node): implement module.registerHooks() API for CommonJS (#33733)
• feat(ext/node): implement node:module SourceMap API (#32890)
• feat(ext/node): implement node:wasi (#34089)
• feat(ext/node): implement postMessageToThread cross-thread messaging (#34015)
• feat(ext/node): implement vm.SourceTextModule with microtaskMode afterEvaluate support (#33603)
• feat(ext/node): make Network.* CDP events fire under plain --inspect (#34270)
• feat(ext/node): restore module.registerHooks (#34081)
• feat(ext/node): support KeyObject structured clone over MessagePort (#34229)
• feat(ext/node): support NODE_EXTRA_CA_CERTS (#33148)
• feat(ext/node): support sending dgram.Socket handles over IPC (#33863)
• feat(ext/telemetry): add gRPC protocol support for OTLP exporter (#30365)
• feat(ext/web): support structured clone for Blob and File (#33827)
• feat(ext/websocket): emit Network.* inspector events for WebSocket (#34222)
• feat(install): add --os and --arch flags for cross-platform npm installs (#32785)
• feat(install): added --prod to skip dev deps and @types (#33248)
• feat(install): default to npm for deno install -g unprefixed packages (#34290)
• feat(npm): add catalog: protocol for centralized dependency versions in workspaces (#32947)
• feat(npm): add hoisted node_modules linker mode (#32788)
• feat(npmrc): support min-release-age (#33983)
• feat(task): prefix output lines with task name when running in parallel (#33805)
• feat(test): add timeout option to Deno.test() (#33815)
• feat(types): add Math.sumPrecise and Intl.Locale.prototype.variants (#34287)
• feat(unstable): Geometry Interfaces Module Level 1 (#27527)
• feat(unstable): support TC39 import defer proposal (#32360)
• feat(x): add --package/-p flag for specifying package separately from binary (#32855)
• feat: OffscreenCanvas (#29357)
• feat: add --package-json flag to deno add/install/remove/uninstall (#33199)
• feat: add deno ci subcommand (#34235)
• feat: add deno pack command to create npm tarballs (#32139)
• feat: add deno transpile subcommand (#32691)
• feat: disable "no-process-global", "no-node-globals" lint rules by default (#33247)
• feat: disable ops and resources sanitizers by default in deno test (#33250)
• feat: framework detection for deno compile (#33164)
• feat: implement deno audit --fix (#32909)
• feat: include node lib by default and use NodeJS.Timeout for timers (#33823)
• feat: stabilize text imports (#34238)
• feat: support Deno.upgradeWebSocket with node:http upgrade events (#33342)
• feat: update TypeScript to 6.0.3 (#32944)
• feat: use Node.js timers by default and remove global proxy (#33249)
• feat: v8 14.9 (#34226)
• fix(ci): disable test-child-process-send-returns-boolean.js on windows (#33883)
• fix(cli): make deno why work with jsr deps (#34227)
• fix(console): don't trigger proxy get trap for nodejs.util.inspect.custom (#33730)
• fix(core): disable include_icu_data feature (#34279)
• fix(core): evaluate pre-instantiated module in lazy_load_esm_module (#33973)
• fix(core): prevent TLA hang when has_tick_scheduled is set during async module evaluation (#33278)
• fix(core): short-circuit async-resolve when it returns an already-registered module (#34058)
• fix(doc): resolve npm entrypoints without types (#34147)
• fix(ext/crypto): add SHA3 support to crypto.subtle.digest (#32342)
• fix(ext/crypto): normalize P-521 SPKI exports (#34087)
• fix(ext/crypto): validate raw key length on X25519/X448/Ed25519 importKey (#33944)
• fix(ext/fetch): close response_rid when abort races op_fetch_send completion (#33928)
• fix(ext/fs): run open_async on the blocking pool so FIFO opens don't stall the runtime (#33667)
• fix(ext/image): handle bitmaps in createImageBitmap correctly (#34285)
• fix(ext/napi): run weak-callback finalizers synchronously in second-pass (#34023)
• fix(ext/node): DSA keygen with arbitrary modulusLength (#34206)
• fix(ext/node): MessagePort.on('message') should deduplicate listeners (#33991)
• fix(ext/node): Node-compatible TAP reporter for node:test (#34255)
• fix(ext/node): TLSSocket.setServername throws typed errors (#33744)
• fix(ext/node): Worker rejects --heap-prof and --cpu-prof execArgv flags with wrong error (#34011)
• fix(ext/node): accept ArrayBufferView in tls.setDefaultCACertificates (#33700)
• fix(ext/node): accept CryptoKey input in createPublicKey/createPrivat… (#33750)
• fix(ext/node): add ERR_REQUIRE_ASYNC_MODULE and ERR_REQUIRE_CYCLE_MODULE error codes (#33921)
• fix(ext/node): add limits property on node:sqlite DatabaseSync (#33106)
• fix(ext/node): add active process resources APIs (#34101)
• fix(ext/node): add emitExperimentalWarning/pendingDeprecate to internal/util, support modifyPrototype option in util.deprecate (#33660)
• fix(ext/node): add http2.performServerHandshake to polyfill (#33668)
• fix(ext/node): add linkRequests/moduleRequests/instantiate to node:vm (#34131)
• fix(ext/node): add post-resolution deny check in TCPWrap connect (#33880)
• fix(ext/node): add process._debugEnd() / process._debugProcess() (#34194)
• fix(ext/node): add test.expectFailure to node:test (#34130)
• fix(ext/node): add tls.getCaCertificates() (#32032)
• fix(ext/node): add util.setTraceSigInt stub (#34013)
• fix(ext/node): add v8.GCProfiler (#34158)
• fix(ext/node): add v8.queryObjects() and util.queryObjects() (#34159)
• fix(ext/node): add v8.startupSnapshot API polyfill (#34189)
• fix(ext/node): align crypto KeyObject PKCS#8 encryption, JWK input and PSS salt with Node (#33757)
• fix(ext/node): align inspector WebSocket URL with Node.js format (ws://host:port/UUID) (#33592)
• fix(ext/node): align nextTick ordering in ESM (#34085)
• fix(ext/node): align node stream destroy named export (#33573)
• fix(ext/node): align scrypt behavior and performance with Node (#33773)
• fix(ext/node): allow explicit paramEncoding for EC key generation (#33807)
• fix(ext/node): allow tls.Server SecureContext without cert/key for SNICallback (#33715)
• fix(ext/node): apply Deno's resolver inside loader-hook defaultResolve (#33964)
• fix(ext/node): apply encoding to Dirent name/parentPath in fs.readdir (#33972)
• fix(ext/node): apply http1Options to HTTP/2 secure server fallback (#33678)
• fix(ext/node): attach addAbortListener to EventEmitter, fix errorMonitor (#34262)
• fix(ext/node): avoid panic in vm.createContext loop at isolate teardown (#34195)
• fix(ext/node): bind setImmediate callback this to the Immediate instance (#33716)
• fix(ext/node): bind to IPv6 wildcard for default Server.listen() to enable dual-stack (#33617)
• fix(ext/node): cancel pending TLS writes when the socket closes (#33690)
• fix(ext/node): close named-pipe handles after child_process.spawn on Windows (#33941)
• fix(ext/node): complete TLS peer cert chains (#34098)
• fix(ext/node): decrypt encrypted private keys in publicEncrypt/privateDecrypt and ignore passphrase (#33770)
• fix(ext/node): decrypt legacy Proc-Type/DEK-Info encrypted PEM private keys (#33769)
• fix(ext/node): defer http2 stream window replenishment while paused (#33640)
• fix(ext/node): detect non-mtime stat changes in StatWatcher (#33950)
• fix(ext/node): dns resolveAny with real ANY query, retry/maxTimeout support (#33577)
• fix(ext/node): don't emit ServerResponse 'finish' after client abort (#34026)
• fix(ext/node): drive TLSWrap cycle on JSStream writes to fix deadlock (#33914)
• fix(ext/node): emit DEP0111/DEP0119 from process.binding under --pending-deprecation (#33594)
• fix(ext/node): emit DEP0192 deprecation warning when _tls_common is required (#33819)
• fix(ext/node): emit ERR_HTTP2_MAX_PENDING_SETTINGS_ACK via session error instead of throwing (#33679)
• fix(ext/node): emit ERR_HTTP2_TOO_MANY_INVALID_FRAMES for empty DATA frames without END_STREAM (#33644)
• fix(ext/node): emit Protocol error when http2 client connects to non-h2 server (#33740)
• fix(ext/node): emit deprecation warnings for legacy stream/_tls_wrap requires and module.parent (#34086)
• fix(ext/node): emit destroy for cleared immediates (#34084)
• fix(ext/node): emit diagnostics_channel events for HTTP server (#33908)
• fix(ext/node): emit drained server close on next tick for Node parity (#33672)
• fix(ext/node): emit http PerformanceObserver entries for HttpClient and HttpRequest (#33826)
• fix(ext/node): emit perf_hooks PerformanceEntry for http2 sessions and streams (#33618)
• fix(ext/node): enable quic node compat tests by correcting .mjs file extensions in config (#33824)
• fix(ext/node): enable test-crypto-keygen-async-explicit-elliptic-curve (#33812)
• fix(ext/node): enable test-crypto-rsa-dsa node compat test with DSA encrypted keys (#33811)
• fix(ext/node): enable test-crypto-sign-verify node compat test (#33810)
• fix(ext/node): enable test-crypto.js node compat test (#33822)
• fix(ext/node): enable test-http2-server-shutdown-redundant (#33793)
• fix(ext/node): enforce OpenSSL SECLEVEL key-strength check in createSecureContext (#33686)
• fix(ext/node): expand diagnostics_channel coverage (#34243)
• fix(ext/node): export UV_EOF and fix Socket._final without connect (#34211)
• fix(ext/node): expose Http2Session and nghttp2ErrorString on http2 internalBinding (#33732)
• fix(ext/node): expose Http2Session and nghttp2ErrorString on http2 internalBinding (#33742)
• fix(ext/node): expose Http2Stream and nghttp2ErrorString on http2 internalBinding (#33729)
• fix(ext/node): expose TLS server name (SNI) on server-side TLSSocket via getServername op (#33725)
• fix(ext/node): expose E and SystemError from internal/errors (#34080)
• fix(ext/node): expose http2 internalBinding and add missing HTTP2_HEADER_* constants (#33726)
• fix(ext/node): expose http2 session setNextStreamID with capital-ID method name (#33666)
• fix(ext/node): expose http2 test bindings and route pushStream through pushPromise (#33741)
• fix(ext/node): expose internal webstreams modules (#34107)
• fix(ext/node): expose internal/async_hooks as requireable module (#34116)
• fix(ext/node): expose internal/fs/promises with FileHandle (#34118)
• fix(ext/node): expose internal/js_stream_socket and add default read path (#34088)
• fix(ext/node): expose internal/net as requireable module (#34152)
• fix(ext/node): expose internal/options as requireable module (#34117)
• fix(ext/node): expose internal/tty as requireable module (#34105)
• fix(ext/node): expose internal/url so require('internal/url') works (#34012)
• fix(ext/node): expose internal/util/debuglog and add formatTime helper (#33665)
• fix(ext/node): fire uncaughtExceptionMonitor with correct origin for sync top-level throws (#34048)
• fix(ext/node): fix TLS crash with Happy Eyeballs address fallback (#33641)
• fix(ext/node): fix TLS peer certificate multi-value fields, issuer chain, and EC curve names (#33782)
• fix(ext/node): fix child_process.send() backpressure return value (#33869)
• fix(ext/node): fix module resolution for nested package.json files (#33767)
• fix(ext/node): flesh out node:trace_events polyfill (#34216)
• fix(ext/node): forward http2 protocol errors from invalid frame callback to session error event (#33630)
• fix(ext/node): handle HTTP/2 flow control (#33795)
• fix(ext/node): handle connectionsCheckingInterval option and send 408 for request timeout (#33836)
• fix(ext/node): handle unhandled rejections in node:test without crashing runner (#33749)
• fix(ext/node): implement AES Key Wrap and Key Wrap with Padding ciphers (#33813)
• fix(ext/node): implement ALPNCallback and SNICallback for TLS server (#33360)
• fix(ext/node): implement ECDH validation and DH verifyError (#33751)
• fix(ext/node): implement Module._stat (#34157)
• fix(ext/node): implement SocketAddress class (#34020)
• fix(ext/node): implement TCP/TLS socket useUserBuffer (#34164)
• fix(ext/node): implement displayErrors for vm scripts (#33942)
• fix(ext/node): implement h2 END_STREAM packing and Http2Session PerformanceObserver entries (#33796)
• fix(ext/node): implement missing node:test APIs (#33764)
• fix(ext/node): implement mock.getter, mock.setter, mockImplementation in node:test (#33755)
• fix(ext/node): implement noDelay property on net.Server and apply TCP_NODELAY to accepted (#33828)
• fix(ext/node): implement node:cluster on unix (#33752)
• fix(ext/node): implement node:wasi preview1 compat (#34245)
• fix(ext/node): implement vm.SyntheticModule constructor (#34014)
• fix(ext/node): import/export PKCS#8 and legacy encrypted PEM private keys (#33762)
• fix(ext/node): improve http server parser compat (#34094)
• fix(ext/node): improve https agent compat (#34091)
• fix(ext/node): improve module hooks support (#33877)
• fix(ext/node): improve node:tls test compatibility (#34067)
• fix(ext/node): improve worker_threads MessagePort compatibility (#34250)
• fix(ext/node): isolate TLS client reject session resumption (#34097)
• fix(ext/node): make hideStackFrames actually hide frames, expose internal/validators (#33673)
• fix(ext/node): map rustls record-decode errors to OpenSSL-style "wrong version number" (#33711)
• fix(ext/node): module hook fixes for ESM nextLoad, createRequire URL, and builtin redirects (#34219)
• fix(ext/node): node:repl improvements (#33930)
• fix(ext/node): node:test improvements (#33929)
• fix(ext/node): node:test with watch-mode events (#34254)
• fix(ext/node): normalize underscored V8 flags (#34129)
• fix(ext/node): omit glibc version fields on musl/non-Linux (#33987)
• fix(ext/node): pad DH shared secret and fix prime sign byte for stateless diffieHellman (#33761)
• fix(ext/node): pass URL to kOnHeadersComplete when request has no headers (#33831)
• fix(ext/node): per-request executionAsyncResource() for async_hooks (#34188)
• fix(ext/node): polyfill module.enableCompileCache and companions (#34190)
• fix(ext/node): port internal/priority_queue and expose it via require (#33696)
• fix(ext/node): preserve AsyncLocalStorage context across HTTP/2 client streams (#33677)
• fix(ext/node): preserve raw socket connect when wrapping TLS (#34093)
• fix(ext/node): prevent panic when importing node builtins after module.register() (#33920)
• fix(ext/node): prevent top-level await test(...) deadlock in node:test (#33947)
• fix(ext/node): propagate highWaterMark option from http.createServer to req and res (#33825)
• fix(ext/node): readFile of large file via fd returns scrambled content (#34258)
• fix(ext/node): refresh async id for reused agent sockets (#34138)
• fix(ext/node): register sigwinch listeners for stdout/stderr (#33890)
• fix(ext/node): reject structuredClone for file-backed Blobs (#34075)
• fix(ext/node): report directory imports with node error code (#34076)
• fix(ext/node): restore llhttp parser.data after execute to handle re-entrant calls (#33832)
• fix(ext/node): retry named-pipe connect on ERROR_PIPE_BUSY (Windows) (#33974)
• fix(ext/node): route ServerHttp2Stream.respond through binding proto (#33736)
• fix(ext/node): run load hook chain on every require() of a builtin (#34223)
• fix(ext/node): run register() hooks in worker thread, add --experimental-loader flag (#33906)
• fix(ext/node): satisfy agent-base node:https stack-trace check (#34264)
• fix(ext/node): send http2 GOAWAY before stream RSTs so peer sees session destroy code (#33637)
• fix(ext/node): set OSSL error codes and key-type checks in stateless diffieHellman (#33772)
• fix(ext/node): share TLS session cache and ticketer for tls.TLSSocket session resumption (#33693)
• fix(ext/node): skip ESM load hook bridge for CJS modules (#33861)
• fix(ext/node): support CA certificate introspection and off-thread loading tests (#33708)
• fix(ext/node): support PKCS#8 encrypted private key PEM export via PBES2 (#33758)
• fix(ext/node): support TLS client resume compat tests (#34095)
• fix(ext/node): support encoding option in fs.watch (#33634)
• fix(ext/node): support signal option in fs.watch/fs.promises.watch (#33650)
• fix(ext/node): support abstract Unix sockets in node:net pipe bind (#33872)
• fix(ext/node): support encrypted PKCS#8 DER private key export and import (#33756)
• fix(ext/node): support node:fs APIs on VFS files in deno compile (#33803)
• fix(ext/node): support sending net.Socket and net.Server handles to child processes on unix (#33605)
• fix(ext/node): support shouldUpgradeCallback in http server (#34092)
• fix(ext/node): support undici dispatcher for allowHTTP1 websocket upgrades (#33731)
• fix(ext/node): surface ERR_REQUIRE_ASYNC_MODULE/CYCLE_MODULE codes and fix TLA retry (#34060)
• fix(ext/node): tagged template literal support for SQL (#34018)
• fix(ext/node): throw ERR_CRYPTO_HASH_FINALIZED on subsequent Hash.digest() calls (#33774)
• fix(ext/node): throw ERR_INVALID_ARG_VALUE for falsy dns.lookup hostname (#34234)
• fix(ext/node): throw ERR_INVALID_ARG_VALUE for odd-length headers array in http.ServerResp (#33820)
• fix(ext/node): throw OpenSSL-shaped error from tls.createSecureContext when clientCertEngine is set (#33691)
• fix(ext/node): throw correct error for encrypted PEM key in privateDecrypt (#33808)
• fix(ext/node): tls server error message, rejection capture, two compat tests (#34183)
• fix(ext/node): unblock fs.open on FIFOs and read pipes correctly in http2 respondWithFile (#33792)
• fix(ext/node): use ASCII byte-truncation in http2 writeAsciiString polyfill (#33645)
• fix(ext/node): use core.loadExtScript for deno_web/deno_io polyfill deps (#33798)
• fix(ext/node): use primordials in internal_binding/symbols.ts (#33865)
• fix(ext/node): use proper error codes for tls.TLSSocket.setServername() (#33745)
• fix(ext/node): use queueMicrotask in fs.close to avoid sanitizer false-positive (#33714)
• fix(ext/node): validate data type in Cipheriv/Decipheriv update() (#33649)
• fix(ext/node): validate fs.watch options.ignore (#33574)
• fix(ext/node): wire HTTP/2 PING ack callbacks and emit payload buffer (#33794)
• fix(ext/node): wire http2 maxSettings option to nghttp2_option_set_max_settings (#33790)
• fix(ext/node): wire up http2 per-session maxOutstandingPings flag (#33791)
• fix(ext/node): wrap process.chdir errors with path/dest/syscall (#33584)
• fix(ext/process): respect AbortSignal in Deno.Command.output() (#34069)
• fix(ext/process): tolerate unlinked cwd in spawn (#33587)
• fix(ext/tls): upgrade rustls to fix SSL cert validation regression (#33912)
• fix(ext/url): URLSearchParams Node-compat error messages on invalid this and missing args (#34017)
• fix(ext/url): align URLSearchParams with Node for node:url compat (#34119)
• fix(ext/web): convert MessageEvent ports via WebIDL sequence iteration (#33652)
• fix(ext/web): respect cancelable and passive flags in Event.returnValue setter (#33651)
• fix(ext/websocket): don't panic on H2 stream reset in poll_write (#33982)
• fix(fmt): panic on tagged HTML template with multi-level indent (#34263)
• fix(init): replace add(2,3) template with Deno.serve HTTP server (#33042)
• fix(install): don't treat JS scripts with non-Node shebang as native binaries (#33971)
• fix(install): regenerate lockfile with --force on global install (#33970)
• fix(lsp): don't panic on unresolved dts import hover (#34112)
• fix(node): fix registerHooks for custom file type loaders (#33899)
• fix(node): weakly track util.aborted resources (#34142)
• fix(node/fs): readSync with position argument returns EINVAL (#34021)
• fix(node/sqlite): implement DatabaseSync.serialize() and deserialize() (#34010)
• fix(node/tls): handle detached ArrayBuffer in TLSWrap write methods (#33737)
• fix(node:http2): preserve timeout inspect links on proxied session sockets (#33721)
• fix(npm): resolve catalog: overrides from workspaces object form (#33816)
• fix(npm): support catalog: protocol in overrides (#33799)
• fix(publish): don't panic on provenance generation in non-GitHub CI (#33802)
• fix(repl): drain microtasks after inspector polling to avoid 'Promise was collected' (#33735)
• fix(resolver): handle tag version req in byonm resolver (#33962)
• fix(task): escape backticks in forwarded args (#34151)
• fix(task): support recursive task completions in workspaces (#32422)
• fix(test): include --watch=<paths> in watched paths (fixes #21704) (#32621)
• fix(update): deno update --lockfile-only should not update config (#33746)
• fix(watch): apply --watch-exclude filter to file change events (#33854)
• fix(workspace): clamp CLI include paths to member folder (#33949)
• fix: bump deno_graph to 0.108.2 for wasm multi-value return types (#34070)
• fix: disable V8 external memory check to prevent panic on large TypedArrays (#33896)
• fix: fix CJS re-export analysis for npm packages (#33263)
• fix: handle native binary bin entries in global npm install (#33935)
• fix: include node lib by default and use NodeJS.Timeout for timers (#33823)
• fix: report eval scripts as [eval] URL for inspector (#34192)
• perf(core): SIMD ASCII fast path for op_decode (#33720)
• perf(core): cap V8 platform thread pool to 4 threads (#33697)
• perf(ext): convert ext/cache, ext/canvas, ext/crypto JS sources to lazy-loaded scripts (#33778)
• perf(ext): convert ext/fetch JS sources to lazy-loaded scripts (#33784)
• perf(ext): convert ext/ffi JS source to lazy-loaded script (#33780)
• perf(ext): convert ext/io, ext/os, ext/net JS sources to lazy-loaded scripts (#33779)
• perf(ext): convert ext/kv and ext/webgpu JS sources to lazy-loaded scripts (#33818)
• perf(ext): convert ext/process and ext/http JS sources to lazy-loaded scripts (#33817)
• perf(ext): convert ext/telemetry and ext/cron JS sources to lazy-loaded scripts (#33801)
• perf(ext/fetch): fast-path string in BodyInit_DOMString converter (#33676)
• perf(ext/fetch): skip dict-converter walk on default init in Request/fetch/Response.json (#33999)
• perf(ext/fs): convert ext/fs JS source to lazy-loaded script (#33800)
• perf(ext/geometry): avoid heap allocation for the argument that requires a fixed length of sequence (#33688)
• perf(ext/net): reduce Quinn TLS provider size (#34294)
• perf(ext/node): convert 62 more polyfill files to lazy-loaded scripts (#33835)
• perf(ext/node): convert stream* polyfills to lazy-loaded JS (#33988)
• perf(ext/node): convert child_process, cluster, console to lazy-loaded JS (#33925)
• perf(ext/node): convert child_process, fs, http, http2, https, inspector to lazy-loaded JS (#33967)
• perf(ext/node): convert cluster, console, constants, crypto, dgram, dns to lazy-loaded JS (#33951)
• perf(ext/node): convert errors.ts, util.mjs, and foundation layer to lazy-loaded scripts (#33830)
• perf(ext/node): convert fs helpers, streams, dgram, dns/utils to lazy-loaded ESM (#33936)
• perf(ext/node): convert fs internals, timers, tty, url, webstreams to lazy-loaded ESM (#33939)
• perf(ext/node): convert http2, readline, stream_base_commons to lazy-loaded JS (#33932)
• perf(ext/node): convert internal/crypto to lazy-loaded JS (#33919)
• perf(ext/node): convert more polyfills to lazy-loaded JS (#33871)
• perf(ext/node): convert more polyfills to lazy-loaded JS (#33882)
• perf(ext/node): convert more polyfills to lazy-loaded JS (#33897)
• perf(ext/node): convert more polyfills to lazy-loaded JS (#33900)
• perf(ext/node): convert more polyfills to lazy-loaded JS (#33902)
• perf(ext/node): convert more polyfills to lazy-loaded JS (#33909)
• perf(ext/node): convert more polyfills to lazy-loaded JS (#33913)
• perf(ext/node): convert net, _tls_common, _tls_wrap to lazy-loaded JS (#33997)
• perf(ext/node): convert node:events and stream internals to lazy-loaded JS (#33881)
• perf(ext/node): convert node:path to lazy-loaded JS (#33917)
• perf(ext/node): convert node:util, node:assert to lazy-loaded (#33876)
• perf(ext/node): convert timers, tls, tty, url, v8, worker_threads, zlib to lazy-loaded JS (#33960)
• perf(ext/node): convert validators.mjs and dependencies to lazy-loaded scripts (#33821)
• perf(ext/node): optimize direct ServerResponse string end (#34253)
• perf(ext/node): replace node: imports with core.loadExtScript for buffer and nextTick (#33862)
• perf(ext/node): true writev on tcp sockets for node:http (#33659)
• perf(ext/web): add hyper-fast path for TextDecoder.decode (#33674)
• perf(ext/web): convert all ext/web JS sources to lazy-loaded scripts (#33760)
• perf(ext/web): fast path for TextEncoder.encodeInto (#33675)
• perf(ext/web): lazy-init EventTarget listeners table (#33734)
• perf(ext/web): linear-time set/delete on FormData, URLSearchParams, Headers (#33961)
• perf(ext/web): optimize TextEncoder encodeInto result (#34055)
• perf(ext/web): structuredClone primitive fast path (#33728)
• perf(ext/webidl): fast path for createDictionaryConverter undefined input (#33692)
• perf(ext/webidl): hoist EMPTY_OPTS for converter opts default (#34007)
• perf(ext/websocket): lazy-load WebSocket and WebSocketStream JS (#33701)
• perf(http): avoid ReadableStream when full body already buffered (#33844)
• perf(http): directly dispatch into js request handler (#33845)
• perf(http): don't add Vary header if response is not compressed (#33892)
• perf(http): split clear-text HTTP autodetect connection task (#33887)
• perf(libs/core): drop libuv-style partial-read break to fix node:http p99 (#33860)
• perf(runtime): convert 8 runtime JS files to lazy-loaded scripts (#33864)
• perf(snapshot): dedupe JS sources between binary and v8 snapshot (#33992)
• perf: consolidate HTTP Brotli compressor setup (#34282)
• perf: lazy-load more modules in the snapshot (#34061)
• perf: monch 0.6 (#33643)
• perf: use panic=abort in release builds (#34280)

2.7.14 / 2026.04.28

• feat(ext/node): add fs.Utf8Stream
• feat(upgrade): delta updates via bsdiff patches (#33274)
• fix(bundle): treat CSS same-document fragment URLs as external (#33492)
• fix(cache): add missing CacheStorage.keys() and Cache.keys() methods (#33275)
• fix(config): don't exclude workspace members from deploy file patterns (#33562)
• fix(coverage): exclude transformer-injected helpers from coverage (#33481)
• fix(doc): remove background from operators in dark mode code blocks (#33267)
• fix(ext/bundle): clearer error when Deno.bundle is called in compiled binary (#33503)
• fix(ext/crypto): throw TypeMismatchError for non-TypedArray in getRand (#33470)
• fix(ext/fetch): don't mutate caller's options in Deno.createHttpClient (#33497)
• fix(ext/fetch): use byte ReadableStream for Node Readable request bodies (#33432)
• fix(ext/fs): normalize Deno.watchFs paths so events drop ./ segments (#33490)
• fix(ext/napi): implement napi_async_init and napi_async_destroy (#33282)
• fix(ext/net): default Deno.listenDatagram hostname to 0.0.0.0 (#33496)
• fix(ext/node): accept X.509v1 server certs in tls.createServer (#33505)
• fix(ext/node): accept string mode in fs.mkdir and fs.mkdirSync (#33409)
• fix(ext/node): add Server BlockList, asyncDispose, and misc net improvements (#33417)
• fix(ext/node): add _idleStart and _idleTimeout to Timeout (#33604)
• fix(ext/node): align crypto random* validation with Node (#33456)
• fix(ext/node): align fs.truncate / ftruncate argument validation with Node (#33418)
• fix(ext/node): align module.builtinModules / getBuiltinModule with Node (#33404)
• fix(ext/node): align node:module behavior with Node (#33482)
• fix(ext/node): align node:test it/describe with Node, enable passing compat tests (#33593)
• fix(ext/node): align util.styleText with Node (#33547)
• fix(ext/node): allow https.Agent() without new, enable passing compat tests (#33601)
• fix(ext/node): async fs.stat/lstat throwIfNoEntry + deprecate fs.Stats (#33436)
• fix(ext/node): attach input URL to ERR_INVALID_FILE_URL_PATH (#33398)
• fix(ext/node): attach path/syscall to fs.lstat / realpath / link errors (#33446)
• fix(ext/node): brand-check SecureContext._external accessor (#33569)
• fix(ext/node): cache hash digest so it survives stream.pipeline (#33440)
• fix(ext/node): cancelling Readable.toWeb(req) no longer destroys the socket (#33570)
• fix(ext/node): close fd on error in http2 stream respondWithFile (#33614)
• fix(ext/node): correct buffer-length check in Readable._fromList decoder branch (#33624)
• fix(ext/node): defer drain in http2 shutdownWritable so pushStream after end() works (#33619)
• fix(ext/node): drain pending TLS cleartext in enc_write_cb (#33378)
• fix(ext/node): emit Buffer for http2 'goaway' opaqueData (#33502)
• fix(ext/node): emit DEP0031 deprecation warning for ecdh.setPublicKey( (#33468)
• fix(ext/node): emit DEP0182 deprecation for short AES-GCM auth tag (#33469)
• fix(ext/node): emit HPE_INVALID_TRANSFER_ENCODING for CL+chunked respo (#33488)
• fix(ext/node): emit StatWatcher 'stop' event asynchronously (#33448)
• fix(ext/node): emit TimeoutNaNWarning for invalid timer durations (#33472)
• fix(ext/node): emit http2 frameError on send failure with translated HTTP/2 error code (#33631)
• fix(ext/node): emit stream-level PROTOCOL_ERROR in node:http2
• fix(ext/node): emit tlsClientError instead of crashing on TLS init failure (#33429)
• fix(ext/node): enable test-als-defaultvalue-original (AsyncLocalStorage default value) (#33464)
• fix(ext/node): encode http2 headers as Latin-1 to fix response splitting (#33531)
• fix(ext/node): encode more chars in url.pathToFileURL() (#33397)
• fix(ext/node): enforce HTTP/2 server header list size limits (#33494)
• fix(ext/node): enforce http2 maxSessionInvalidFrames limit (#33515)
• fix(ext/node): expose http2 sensitive headers received with NV_FLAG_NO_INDEX flag (#33626)
• fix(ext/node): fix EEXIST error and data loss in writeFileSync on Windows (#33413)
• fix(ext/node): fix ERR_INVALID_CHAR message & OutgoingMessage.prototype.write (#33430)
• fix(ext/node): fix TLS client certificate authentication verification (#33576)
• fix(ext/node): fix TLS socket error ordering and app data leak before identity verification (#33585)
• fix(ext/node): fix TLS socket lifecycle and readStop backpressure (#33524)
• fix(ext/node): fix closeIdleConnections destroying active connections (#33596)
• fix(ext/node): fix fs.glob skipping siblings with */../ patterns (#33372)
• fix(ext/node): fix spawnSync internal API for monkey-patching and killSignal (#33545)
• fix(ext/node): flush GOAWAY before destroying http2 socket and expose internal/http2/core (#33566)
• fix(ext/node): flush HTTP/2 client preface after settings submission (#33387)
• fix(ext/node): forward enableConnectProtocol setting to peer in HTTP/2 SETTINGS frame (#33616)
• fix(ext/node): handle undefined http2 ping payload and cancel pending pings on destroy (#33561)
• fix(ext/node): hide aggregateTwoErrors frame in AggregateError stack (#33402)
• fix(ext/node): honor http2 strictFieldWhitespaceValidation option (#33506)
• fix(ext/node): honor requestCert/ca on node:tls server, populate getPeerCertificate() (#33439)
• fix(ext/node): honor weight option in http2 client.request and emit DEP0194 (#33622)
• fix(ext/node): http2 createConnection support and per-frame socket writes (#33520)
• fix(ext/node): implement BlockList.rules / isBlockList / toJSON / fromJSON (#33445)
• fix(ext/node): implement Socket.resetAndDestroy with TCP RST in node:net (#33415)
• fix(ext/node): implement StatWatcher.ref() / unref() (#33408)
• fix(ext/node): implement dns Resolver cancel() and timeout support (#33580)
• fix(ext/node): implement dns.reverse() and fix dns.lookup() family parameter (#33579)
• fix(ext/node): implement fs.mkdtempDisposableSync / fsPromises.mkdtempDisposable (#33533)
• fix(ext/node): implement node:cluster fork/Worker and worker-side detection (#33493)
• fix(ext/node): implement process.debugPort with ToInt32 coercion (#33403)
• fix(ext/node): import kIncomingMessage/kServerResponse in http2 allowHTTP1 fallback (#33435)
• fix(ext/node): improve Node.js timer compatibility (#33479)
• fix(ext/node): improve perf_hooks timerify and add missing exports (#33581)
• fix(ext/node): include accepted values in Console colorMode error (#33424)
• fix(ext/node): isolate parentPort from globalThis in worker_threads (#32596)
• fix(ext/node): make Buffer.prototype methods generic-callable (#33466)
• fix(ext/node): make http2 session.origin() round-trip origins and respect TLS servername (#33629)
• fix(ext/node): make process.constructor a proper instanceof check (#33447)
• fix(ext/node): name custom-promisified functions after their originals (#33407)
• fix(ext/node): null-proto child_process options to block prototype pollution (#33555)
• fix(ext/node): pass reusePort flags in Server.listen() without host (#33530)
• fix(ext/node): pass signal name to process signal handlers (#33425)
• fix(ext/node): pass stream fd to child process stdio instead of inheriting (#33525)
• fix(ext/node): plumb llhttp error code, reason, and bytes parsed through HTTPParser (#33591)
• fix(ext/node): prevent duplicate close emit when http2 client socket i (#33538)
• fix(ext/node): re-arm Windows named pipe server after accept (#33369)
• fix(ext/node): rebind http2 state buffers post-snapshot, enforce maxHeaderListPairs (#33495)
• fix(ext/node): reject non-ArrayBufferView data in fs.writeFileSync (#33406)
• fix(ext/node): rename _destroySsl to _destroySSL to match Node.js API (#33599)
• fix(ext/node): replace unwrap with error propagation in parallel cp (#33396)
• fix(ext/node): return relative path from fs.watch with recursive option (#33428)
• fix(ext/node): strip trailing dot from SRV target in dns.resolveSrv() (#33578)
• fix(ext/node): submit http2 RST_STREAM before flushing END_STREAM DATA frame on respondWithFD read (#33633)
• fix(ext/node): support ALPNCallback in http2.createSecureServer (#33521)
• fix(ext/node): support BlockList, AbortSignal, and constructor options in node:net Socket (#33414)
• fix(ext/node): support ignore option in fs.watch and fs.promises.watch (#33610)
• fix(ext/node): support encoding option in fs.readdir; don't double-call glob callback (#33501)
• fix(ext/node): support http2 pushStream and client push events (#33516)
• fix(ext/node): support reusePort option and fix bind/pipe handling in node:net (#33416)
• fix(ext/node): support util.promisify on http2.connect (#33489)
• fix(ext/node): support v1 X.509 certs and http2 ALPN fallback (#33510)
• fix(ext/node): throw ERR_INVALID_ARG_VALUE when rmdir gets options.recursive (#33565)
• fix(ext/node): throw ERR_INVALID_URL from http/https request string URL (#33427)
• fix(ext/node): throw TypeError for Symbol keys/values in process.env (#33399)
• fix(ext/node): timer _destroyed flag, Symbol.dispose, and setInterval abort (#33528)
• fix(ext/node): track http2 custom settings and SETTINGS ACK callbacks (#33518)
• fix(ext/node): treat unsolicited HTTP/2 PING ACK as connection-level protocol error (#33625)
• fix(ext/node): use AbortSignal.addEventListener in addAbortListener (#33557)
• fix(ext/node): use ERR_INVALID_ARG_TYPE for tls.createServer non-object options (#33589)
• fix(ext/node): use ERR_INVALID_ARG_VALUE in module.createRequire (#33449)
• fix(ext/node): use Node's address-type check in dgram Socket.send (#33420)
• fix(ext/node): use node:timers for http server connection checks, expo (#33483)
• fix(ext/node): use proper error codes for require() invalid arguments (#33609)
• fix(ext/node): validate fs.watch boolean options (#33627)
• fix(ext/node): validate boolean arg in process.setSourceMapsEnabled (#33473)
• fix(ext/node): validate ciphers option in tls.createSecureContext() (#33597)
• fix(ext/node): validate dgram options.recvBufferSize / sendBufferSize (#33444)
• fix(ext/node): validate oaepHash in publicEncrypt/privateDecrypt (#33388)
• fix(ext/node): validate options.type in Readable.toWeb (#33560)
• fix(ext/node): validate process.chdir argument is a string (#33401)
• fix(ext/node): walk sandbox prototype chain in vm property_query (#33463)
• fix(ext/node): wire JSStreamSocket handle write/shutdown for http2 (#33526)
• fix(ext/node): wire up captureRejection handler for http2 servers (#33542)
• fix(ext/node): yield to I/O in http2 write path so stream pipeline finishes (#33541)
• fix(ext/web): align AbortSignal.timeout error message with Node (#33460)
• fix(ext/web): allow transferring non-serializable types in structuredClone (#33491)
• fix(ext/web): handle late write racing with TransformStream cancel (#33478)
• fix(ext/web): narrow ReadableStreamBYOBRequest.view to Uint8Array (#33477)
• fix(ext/web): retain source from MessageEventInit (#33500)
• fix(ext/web): route console.dirxml through the log printer (#33443)
• fix(ext/web): set ERR_MISSING_ARGS code on URL.revokeObjectURL no-arg (#33471)
• fix(ext/web): structuredClone of non-serializable Web types throws DataCloneError (#33465)
• fix(ext/webidl): set ERR_ILLEGAL_CONSTRUCTOR code on illegal constructor calls (#33535)
• fix(ext/webidl): set ERR_INVALID_THIS code on brand-check TypeError (#33467)
• fix(node/buffer): fix panic in transcode with odd-length UTF-16LE input (#33390)
• fix(node/compat): disable flaky test-child-process-exec-kill-throws on Windows (#33426)
• fix(node/compat): disable flaky test-fs-read-stream-pos on Windows (#33421)
• fix(node/compat): fix shard report merging and fetching in CI reporting (#33431)
• fix(permissions): normalize paths for macOS filesystem comparison (#33451)
• fix(task): match workspace directory name in --filter (#33499)
• fix(task): use explicit workspace root check in directory-name fallback (#33540)
• fix(x): forward --unstable-* flags to JSR and URL targets (#33450)
• fix: bound fs.readFile on non-terminating sources (#33262)
• fix: drop config-only unstable features from unstable_args() (#33452)
• fix: match single-char wildcard segments in npm package imports (#33513)
• perf(ext/node): pool 64KB read buffers to reduce allocation pressure (#33395)
• perf: optimize worker and MessagePort message passing (#32657)
• perf: upgrade rusty_v8 to 147.4.0 (#33422)

2.7.13 / 2026.04.22

• feat(ext/node): implement node:repl module (#32799)
• feat(ext/node): rewrite node:http with llhttp and native TCPWrap (#33208)
• feat(upgrade): support installing from a PR (#33252)
• fix(audit): migrate to bulk advisory endpoint (#33292)
• fix(console): find nodejs.util.inspect.custom on Proxy objects via get trap (#33265)
• fix(doc): Add Prism support for JSX/TSX code blocks (#33255)
• fix(ext/http): treat empty Host header as missing in request URL (#33234)
• fix(ext/napi): defer GC weak-callback finalizers to the event loop (#33260)
• fix(ext/napi): implement real V8 handle scopes and callback scopes (#33281)
• fix(ext/napi): implement zero-copy external Latin-1 strings (#33283)
• fix(ext/node): ChildProcess.kill() returns false when process already exited (#33305)
• fix(ext/node): address node:http rewrite review comments (#33299)
• fix(ext/node): auto-start server-side STARTTLS handshake, add TLS upgrade tests (#33303)
• fix(ext/node): defer JS stream encOut to avoid reentrant CppGC borrow (#33304)
• fix(ext/node): enable HTTP parser consume fast path (#33354)
• fix(ext/node): enforce maxHeaderSize in HTTP parser (#33306)
• fix(ext/node): fix EEXIST error and file corruption with writeFileSync on Windows (#33253)
• fix(ext/node): fix Module._resolveLookupPaths and require.resolve compat (#33261)
• fix(ext/node): fix multiple http2 bugs (#33315)
• fix(ext/node): fix playwright on windows (#33295)
• fix(ext/node): flush HTTP/2 HEADERS frame after client request (#33300)
• fix(ext/node): free uv_write and uv_shutdown requests in every exit path (#33350)
• fix(ext/node): http client compat improvements (#33337)
• fix(ext/node): http2 improvements — constants, error codes, settings, validation (#33332)
• fix(ext/node): improve node:tls compat (validation, pipes, JS streams) (#33331)
• fix(ext/node): support FD-indexed stdio inheritance in spawnSync (#33341)
• fix(ext/node): support RSA-PSS keys in crypto.verify with null algorithm (#33314)
• fix(runtime): warn on unsupported web Worker options and fix recv panic (#33310)
• fix(test): fix specific_canary upgrade test on Windows (#33286)
• fix: add note for canary's 30-day retention period (#33271)
• fix: restore glibc < 2.27 compatibility for Linux release builds (#33259)
• fix: update v8 crate to 147.2.1 (#33318)
• perf(ext/node): elide async_hooks emit in timers when no hooks registered (#33355)
• perf(ext/node): flush-free header fast path in HTTP parser (#33351)
• perf(ext/node): reduce writev op allocations and write copies (#33352)
• perf(libs/core): poll only ready handles and yield between I/O batches (#33349)
• perf: reduce memory usage of Command.output() (#33335)

2.7.12 / 2026.04.09

• feat(ext/node): add fs.SyncWriteStream (#33226)
• feat(ext/node): add llhttp-based HTTPParser with native cppgc binding (#33202)
• feat(ext/node): add native TLSWrap cppgc object (Rust core) (#33183)
• feat: native uv_pipe_t implementation with NativePipe and FdTable (#33165)
• fix(core): fix uv_pipe_open handle lifecycle to match libuv (#33225)
• fix(core): free UvLoopInner on uv_loop_t drop to prevent worker memory leak (#33200)
• fix(core): handle WouldBlock in op_print for non-blocking stdio (#33221)
• fix(core): use c_char instead of i8 in uv_buf_t base cast (#33179)
• fix(ext/napi): use per-isolate Private key for napi_wrap/napi_unwrap (#33204)
• fix(ext/node): add dns.getDefaultResultOrder() API (#33197)
• fix(ext/node): create net.Socket from file descriptors (#33150)
• fix(ext/node): implement TCP.open(fd) (#33155)
• fix(ext/node): implement timeout, killSignal, and pid for child_process spawnSync (#32810)
• fix(ext/node): implement uv_ref for native TCP handles (#33174)
• fix(ext/node): remove dead legacy TCP server accept path (#33172)
• fix(ext/node): return real OS file descriptors from node:fs APIs (#33039)
• fix(ext/node): rewrite Pipe.open(fd) to use raw fd ops (#33136)
• fix(ext/node): support numeric FDs in child_process stdio array (#33140)
• fix(ext/node): throw on cipher update with input >= 2^31-1 bytes (#33201)
• fix(ext/webgpu): accept ArrayBuffer in GPUQueue.writeBuffer() as data source (#33152)
• fix(io): remove global stdio statics, handle non-blocking stdin (#33219)
• fix(node): validate resolved main path stays within package directory (#33170)
• fix(otel): add timeout to OTEL HTTP exporter to prevent hangs (#33159)
• fix(permissions): check deny rules against resolved IPs to prevent numeric hostname bypass (#33203)
• fix(permissions): normalize IPv4-mapped IPv6 addresses in net permission checks (#33223)
• fix(repl): surface CDP protocol errors and fix race in wait_for_response (#33190)
• fix(runtime): cache canonicalized watch paths, fix spurious events (#33123)
• fix(schema): fix the publish: false of deno.json schema (#33196)
• fix: linked packages with peer deps failing to cache from lockfile (#33143)
• fix: update release template workflow URLs to .generated.yml (#33116)
• perf(ext/node): use aws-lc-sys EVP API for chacha20-poly1305 (#33110)

2.7.11 / 2026.04.01

• feat: add alpha and beta release channel support (#33098)
• fix(ext/node): fire fs.watch events for immediate writes (#32935) (#32989)
• fix(watch): reduce graceful shutdown timeout from 5s to 500ms (#33099)

2.7.10 / 2026.03.31

• feat: add include and exclude fields to compile config (#33024)
• fix(ext/http): gracefully handle consumed external in OTel ops (#33027)
• fix(ext/node): process.argv[0] is equivalent to execPath (#28915)
• fix(ext/node): add chacha20-poly1305 cipher support (#33084)
• fix(ext/node): drain pending messages before emitting worker exit event (#32623)
• fix(ext/node): escape shell metacharacters in child_process args on Windows (#33071)
• fix(ext/node): fix BadResource error in FileHandle.readLines() (#32685)
• fix(ext/node): improve GCM cipher compat with Node.js (#33079)
• fix(ext/node): improve sign/verify crypto compat with Node.js (#33083)
• fix(ext/node): return pid from spawnSync (#33081)
• fix(ext/web): fix infinite loop in WebTransport datagram overflow handling (#33075)
• fix(install): all package.json aliases should be added to node_modules (#33068)
• fix(lsp): don't double-encode query/fragment in notebook cell URIs (#33070)
• fix(lsp): suggest import map aliases in auto-imports for local directories (#33048)
• fix(npm): resolve linked packages not published to npm registry (#33021)
• fix(outdated): use dist-tags.latest for Latest column, matching npm/pnpm/bun (#32939)
• fix(resolver): resolve npm packages that shadow Node built-in names in BYONM mode (#32865)
• fix(serde_v8): use actual bytes written in to_utf8_slow (#33074)
• fix: use case-insensitive path matching for permissions on Windows (#33073)

2.7.9 / 2026.03.27

• fix(cli): show clean error instead of panic for invalid --unsafely-ignore-certificate-errors value (#32868)
• fix(compile): strip duplicate exe path from argv when standalone binary relaunches (#33016)
• fix(compile): use execPath for process.argv[1] in standalone binaries (#32990)
• fix(ext/http): use clone_external in op_http_metric_handle_otel_error (#33005)
• fix(ext/node): util.stripVTControlCharacters compatibility (#32942)
• fix(ext/node): add Symbol.dispose and Symbol.asyncDispose to fs.Dir (#33000)
• fix(ext/node): rewrite Windows TTY reading to match libuv (console mode, encoding, raw + line mode) (#32999)
• fix(ext/node): use constant-time comparison for secret key equality (#32994)
• fix(publish): vite import.meta.hot not type checking (#32127)
• perf(ops): replace per-op generated slow metrics wrappers with shared dispatch (#32889)

2.7.8 / 2026.03.25

• feat(core): implement NodeRuntime CDP domain and fix --inspect-brk blocking (#32714)
• feat(ext/crypto): implement P-521 sign, verify, and ECDH derive (#32602)
• feat(ext/napi): add node_api_create_object_with_named_properties (#32906)
• feat(ext/telemetry): add console exporter for OpenTelemetry (#32717)
• feat(ext/telemetry): copy relevant span attributes to HTTP metrics (#32720)
• feat: use lockfile from jsr package for global install (#32490)
• fix(audit): respect package.json overrides in vulnerability checks (#32878)
• fix(cli): fix arrow keys in interactive picker on Windows (#32978)
• fix(cli): parse --frozen flag for deno update and deno outdated (#32975)
• fix(compile): skip Node-to-Deno arg translation in standalone binaries (#32980)
• fix(ext/console): handle throwing Symbol.toStringTag getter gracefully (#32917)
• fix(ext/napi): pass valid env to tsfn call_js_cb after close race (#32957)
• fix(ext/node): fs.cp across allowed dirs with ignored read permissions (#32927)
• fix(ext/node): child_process improvements (internalMessage, argv0, DEP0190) (#32885)
• fix(ext/node): close libuv handle on HandleWrap.close() for new-style handles (#32958)
• fix(ext/node): defer uv_write callbacks to prevent re-entrancy panic (#32919)
• fix(ext/node): do not throw error for readline.createInterface outside TTY (#32874)
• fix(ext/node): don't fire upgrade event for h2c requests (#32866)
• fix(ext/node): drain all ready connections in poll_tcp_handle to prevent accept starvation (#32943)
• fix(ext/node): emit request "close" before socket "free" in keep-alive path (#32811)
• fix(ext/node): enable node compat test for v8.getHeapStatistics (#32833)
• fix(ext/node): enable node:fs compat tests + lchmod fix (#32892)
• fix(ext/node): fix Buffer.concat truncating buffers larger than 4GB (#32913)
• fix(ext/node): fix IPC stdio handling in child_process (#32920)
• fix(ext/node): fix node:domain across async boundaries (#32897)
• fix(ext/node): freeze os.constants.signals to match Node.js (#32836)
• fix(ext/node): implement process.threadCpuUsage() (#32829)
• fix(ext/node): improve process.hrtime argument validation (#32837)
• fix(ext/node): improve readline and EventEmitter compat (#32826)
• fix(ext/node): pass uid/gid to spawn and implement process.getgroups (#32772)
• fix(ext/node): preserve TLS upgrade state on reconnect (#32838)
• fix(ext/node): return all own properties from VM context property enumerator (#32911)
• fix(ext/node): set fd property on TTY ReadStream and WriteStream (#32880)
• fix(ext/node): sqlite prepare() options, defensive default, iterator invalidation (#32756)
• fix(ext/node): support http2 createConnection sockets (#32733)
• fix(ext/node): support numeric FDs in child_process stdio array (#32959)
• fix(ext/node): update process.versions.napi to 9 (#32870)
• fix(ext/web): AbortSignal.any() memory leak with long-lived signals (#32916)
• fix(ext/web): handle null options in removeEventListener (#32605)
• fix(fmt): delegate component expression formatting to markup_fmt (#29763)
• fix(fmt): update markup_fmt to 0.27.0 and malva to 0.15.2 (#32949)
• fix(inspector): send executionContextDestroyed on process.exit() (#32934)
• fix(lockfile): truncate frozen lockfile error diff to 50 lines (#32976)
• fix(napi): add test coverage and fix escape_handle/throw bugs (#32960)
• fix(node/http): stop leaking TCP wrappers on HTTPS upgrade with createConnection TLSSocket (#32961)
• fix(npm): approve-scripts detects packages when lockfile is disabled (#32842)
• fix(npm): create shims for all bin entries during global npm install (#32607)
• fix(npm): skip file: and link: dependencies in npm packages (#32876)
• fix(npm): use box-drawing style for deprecated package warnings (#32979)
• fix(resolver): fall through to .deno/ when BYONM node_modules version mismatches (#32981)
• fix(resolver): prefer exact version match in BYONM npm resolution (#32977)
• fix: handle inner quotes in double-quoted env values in .env file (#32930)
• fix: include Temporal types in deno types output (#32952)
• fix: make flamegraph SVG fill full browser viewport (#32727)
• fix: rewrite approve_scripts_no_lock as PTY tests, skip lockfile test on Windows (#32853)
• fix: skip flaky test-process-threadCpuUsage-worker-threads on Windows (#32886)
• perf(ext/web): use simdutf for base64 encode/decode (#32743)
• perf: upgrade to jsonc-parser 0.32 (#32864)

2.7.7 / 2026.03.19

• fix(core): implement select fallback on macOS (#32812)
• fix(ext/node): add disabled process function stubs in worker threads (#32809)
• fix(ext/node): add key/IV length validation for aes-128-cbc and ecb cipher modes (#32824)
• fix(ext/node): improve node:dns module compatibility (#32704)
• fix(ext/node): improve process.title and support --title flag (#32201)
• fix(ext/node): set kLastWriteWasAsync in JS write path to prevent double callback (#32814)
• fix(ext/node): skip normalization in path.win32.join for reserved device names (#32808)
• fix(ext/node): support interface option for IPv6 multicast membership (#32754)
• fix(ext/node): use constant-time comparison for GCM auth tag verification (#32817)
• fix(ext/node): validate process.exitCode and fix process constructor name (#32806)
• fix(watch): support graceful shutdown via SIGTERM dispatch (#32564)
• perf(ext/webidl): optimize dictionary converters (#32729)

2.7.6 / 2026.03.18

• feat(core): add cloneable resource registry for structured clone (#32672)
• feat(core): update v8 to 146.8.0 with foreground task ownership (#32771)
• feat(eval): auto-detect CJS vs ESM in deno eval (#32472)
• feat(ext/node): add MIMEType, convertProcessSignalToExitCode, Symbol.dispose for ChildProcess (#32793)
• feat(ext/signals): support additional signals on Windows (#32689)
• feat(ext/telemetry): support array values in OTEL attributes (#32748)
• feat: add --cpu-prof-flamegraph to generate interactive SVG flamegraphs (#32572)
• fix(cli): update typescript-go to 2026-03-09 (#32656)
• fix(core): don't panic in to_v8_error when JS error builder callback fails (#32749)
• fix(core): prevent panic when multiple lazy-loaded ESM modules are loaded during TLA (#32769)
• fix(coverage): don't mark lines uncovered when zero-count range only partially overlaps (#32601)
• fix(ext/console): make timer and counter state per-instance to fix OTEL console wrapping (#32719)
• fix(ext/crypto): support structuredClone for CryptoKey (#32674)
• fix(ext/fetch): retry on stale pooled HTTP/1.1 connections (#32566)
• fix(ext/ffi): retain backing store references in nonblocking calls (#32775)
• fix(ext/napi): call wrap/ref finalizers at shutdown (#32592)
• fix(ext/napi): keep event loop alive while uv_async_t handle is active (#32702)
• fix(ext/napi): prevent spurious TypeError from napi_coerce_to_object on null/undefined (#32695)
• fix(ext/node): accept all TypedArrays in spawnSync input option (#32712)
• fix(ext/node): allow IPv6 multicast addresses in UDP addMembership/dropMembership (#32739)
• fix(ext/node): allow passing FileHandle as fd argument for WriteStream and ReadStream (#32770)
• fix(ext/node): emit "connect" event on http.Server for CONNECT requests (#32599)
• fix(ext/node): enable 8 already-passing child_process compat tests (#32710)
• fix(ext/node): fix 8 Node.js compat test failures (#32755)
• fix(ext/node): fix AbortController signal handling in child_process s… (#32713)
• fix(ext/node): fix Buffer.concat, expose internal/buffer, implement markAsUntransferable (#32760)
• fix(ext/node): fix IPC message prototype for child_process JSON (#32731)
• fix(ext/node): fix TLA stall with native TTY handles and make stdio indestructible (#32792)
• fix(ext/node): fix TLS JSStreamSocket resource leak causing process hang (#32325)
• fix(ext/node): fix multiple deepEqual comparison issues (#32763)
• fix(ext/node): fix perm checks in TCPWrap (#32721)
• fix(ext/node): fix send() validation in child_process IPC (#32779)
• fix(ext/node): handle cargo features during publish (#32636)
• fix(ext/node): handle signal 0 in child_process.kill() (#32294)
• fix(ext/node): implement safe, add, rem options for crypto.generatePrime (#32618)
• fix(ext/node): improve Node.js crypto compatibility (#32690)
• fix(ext/node): improve X509Certificate Node.js compatibility (#32671)
• fix(ext/node): improve crypto.generateKeyPair validation (#32620)
• fix(ext/node): improve worker_threads path validation and error handling (#32791)
• fix(ext/node): include prototype env vars in child_process spawn (#32699)
• fix(ext/node): remove extra properties from node:fs exports (#32670)
• fix(ext/node): require --allow-net for udp.send (#32774)
• fix(ext/node): rewrite node:tty on top of uv compat (#32777)
• fix(ext/node): set up stdio streams on failed child_process spawn (#32698)
• fix(ext/node): signal listeners added via process.once can now be removed (#32606)
• fix(ext/node): support encrypted PEM export and deprecated hash option in crypto keygen (#32703)
• fix(ext/node): use non-blocking write in fs.writev (#32673)
• fix(ext/node): validate handle type in child_process send() (#32711)
• fix(ext/node): wrap non-Error unhandled rejections in ERR_UNHANDLED_REJECTION (#32535)
• fix(ext/otel): don't mark server spans as error for 4xx responses (#32722)
• fix(ext/signals): prevent panic on FreeBSD (#32518)
• fix(ext/telemetry): add log.iostream attribute to console logs (#32723)
• fix(ext/telemetry): add exception.* attributes to OTEL log records (#32726)
• fix(ext/web): support %j JSON format specifier in console.log (#32684)
• fix(ext/web): upgrade QuotaExceededError to DOMException derived interface (#32244)
• fix(lsp): align organize imports output with tsgo (#32677)
• fix(npm): handle read-only bin files when setting up node_modules/.bin (#32632)
• fix(npm): resolve bundled npm deps in packages properly when not using a node_modules directory (#32679)
• fix(npm): retain authorization header on http->https redirect (#29878)
• fix(npm): support npmrc certfile + keyfile (#32655)
• fix(process): allow unref'd child processes to outlive parent (#32563)
• fix(repl): fix panic when pressing Tab at beginning of line (#32750)
• fix(runtime): apply source maps to CPU profiler output (#32634)
• fix(runtime): display proper error when throwing in event handlers (#32663)
• fix(runtime): reduce memory retention after web worker termination (#32617)
• fix(runtime): use XML-valid entity in flamegraph SVG (#32716)
• fix(test): allow test functions to override reported location (#32732)
• fix(tsc): move more node resolution errors to typescript diagnostics (#32697)
• fix(watch): dispatch unload and process exit events on restart (#32664)
• fix(web): support structuredClone for DOMException (#32675)
• fix: restore --env-file parent directory traversal and do not error in deno compile for not found env file (#32686)
• fix: wake event loop when V8 posts foreground tasks from background threads (#32450)
• perf(core): optimize V8-to-Rust string conversion with ValueView (#32688)
• perf(ext/napi): use threadpool for async work instead of spawning threads (#32776)
• perf(ext/node): move fs.cpSync implementation to rust (#32687)
• perf(ext/web): add write buffering for FsFile.writable streams (#32676)
• perf(ext/web): optimize TextEncoder/TextDecoder hot paths (#32735)
• perf(ext/web): optimize URLPattern ops to reduce serde overhead and GC pressure (#32766)
• perf(ext/web): optimize node:buffer base64 encode/decode (#32647)
• perf(ext/web): reduce promise allocations in streams (#32652)
• perf(fmt): speed up file diffing (#30644)
• perf(install): avoid unnecessary package info fetches when running lifecycle scripts (#32653)
• perf(linux): trim glibc malloc arena after module loading (#32662)
• perf(lsp): replace dissimilar with imara-diff (#32700)
• perf(npm): run lifecycle scripts in parallel (#32666)

2.7.5 / 2026.03.11

• feat(coverage): add function coverage to summary and HTML reports (#32507)
• feat(doc): support npm packages in deno doc (#32435)
• feat(ext/node): add node_api_create_object_with_properties API (#31443)
• feat(ext/node): implement KeyObject.toCryptoKey() and KeyObject.from(CryptoKey) (#32523)
• feat(otel): allow feeding permission audit data into OTEL (#32501)
• feat: --cpu-prof flags for CPU profiles (#31909)
• fix(console): prevent multi-line object values in console.table (#32604)
• fix(core): switch to V8 Explicit microtask policy for correct nextTick ordering (#32466)
• fix(ext/http): allow rejecting HTTP upgrades with non-101 status codes (#32615)
• fix(ext/napi): run async work execute callback on a worker thread (#32560)
• fix(ext/node): add node_api_create_property_key_(latin1/utf8) (#32559)
• fix(ext/node): add missing http2 header constants (#32611)
• fix(ext/node): emit DEP0198 warning for SHAKE digests without outputLength (#32521)
• fix(ext/node): emit correct error codes for unsupported PQC key types (#32533)
• fix(ext/node): fix multiple DiffieHellman crypto bugs (#32531)
• fix(ext/node): fix multiple node:dgram compatibility issues (#32520)
• fix(ext/node): handle generateKeyPair 2-arg call and enable PQC tests (#32619)
• fix(ext/node): implement ECDH.convertKey and fix related ECDH bugs (#32532)
• fix(ext/node): implement node:v8 heap APIs (#32483)
• fix(ext/node): implement proper resourceLimits for node:worker_threads (#32430)
• fix(ext/node): improve getCipherInfo and allow repeated Hmac digest() (#32522)
• fix(ext/node): improve node:dns compat (#32536)
• fix(ext/node): initialize debuglog testEnabled with safe default (#32598)
• fix(ext/node): make TTY stdout/stderr indestructible (#32530)
• fix(ext/node): make tty ReadStream/WriteStream callable without new (#32537)
• fix(ext/node): multiple readline improvements (#32538)
• fix(ext/node): napi_set_instance_data on exit (#32509)
• fix(ext/node): rewrite http2 implementation (#32418)
• fix(ext/node): run worker_threads eval code in sloppy mode (#32428)
• fix(ext/node): support des-ede3-cbc cipher and allow Cipheriv/Decipheriv without new (#32519)
• fix(ext/node): use max salt length as default for RSA-PSS signing (#32534)
• fix(ext/otel): remove panicking unwraps in telemetry code (#32557)
• fix(ext/websocket): handle non-ASCII bytes in WebSocket response headers (#32594)
• fix(lsp): properly sync root files with tsgo (#32455)
• fix(lsp): tsgo scope attribution for asset files (#32608)
• fix(napi): remove unimplemented Node-API symbols from napi_sys (#32593)
• fix(npm): memoize peer cache hit checks to prevent combinatorial explosion (#32609)
• fix(npm): support npmrc email authorization (#32616)
• fix: ensure binaries distributed in @deno/... npm packages are exectuable (#32581)
• fix: flush CPU profile and coverage data on Deno.exit() (#32591)
• fix: normalize capture to boolean in removeEventListener options (#32508)
• fix: prevent panic on dynamic import with non-string error name (#32498)
• fix: set process.features.openssl_is_boringssl to true (#32512)
• fix: support value substitution when loading environment variable files (#32495)
• perf(ext/node): move most fs.cp logic to rust (#32580)
• perf(lsp): drop jsx import source cache (#32506)
• perf(npm): improve decompression speed more (#32547)
• perf(npm): less syscalls in tarball extraction (#32541)
• perf(npm): remove folder canonicalization in tarball extract (#32540)
• perf(npm): use libdeflater and preallocate buffer (#32511)

2.7.4 / 2026.03.05

• fix(core): uv_compat cleanup and fixes (#32458)
• fix(deploy): correctly handle version lookup (#32489)
• fix(ext/node): deep assert compatibility (#32434)
• fix(ext/node): use sync writes for TTY stdout/stderr WriteStream (#32488)
• fix(test): restart all tests on env file change (#32461)
• perf(npm): actually improve npm install -g deno binary startup performance (#32467)

2.7.3 / 2026.03.04

• fix(deploy): dont use jsr api for deploy subcommand (#32441)
• fix(ext/node): handle partial writes to process.stdout/stderr (#32433)
• fix(ext/node): make UDP socket ops synchronous, implement missing dgram methods (#32381)
• fix(ext/node): support HTTP over Windows named pipes in node:http (#32414)
• fix(npm): don't panic when peer dep is not in snapshot (#32454)
• fix(npm): regression where resolution was missing dependencies (#32453)
• perf(npm): improve npm install deno binary startup performance (#32439)

2.7.2 / 2026.03.03

• feat: v8 14.6, fix require(esm), libuv compat (#32347)
• fix(ci): fix ordering of platforms in ecosystem_compat_slack (#32393)
• fix(cli): load multiple env files in the correct order (#32354)
• fix(compile): store self extracting dir in hidden dir beside executable (#32329)
• fix(core): store Global<Context> ptr for libuv-compat callbacks (#32361)
• fix(coverage): correct line and branch counts in coverage reports (#32312)
• fix(coverage): warn instead of erroring when source files are missing (#32398)
• fix(ext/console): support iterators in console.table (#32379)
• fix(ext/crypto): fix P-521 EC key export for all formats (#32412)
• fix(ext/crypto): handle wrong algorithm in subtle.importKey without panicking (#32410)
• fix(ext/node): CBC decipher setAutoPadding(false) incorrectly strips bytes (#32403)
• fix(ext/node): gracefully exit on invalid NODE_CHANNEL_FD instead of panicking (#32421)
• fix(ext/node): handle emoji width correctly in readline (#32383)
• fix(ext/node): implement KeyObject.equals, fix createCipheriv with KeyObject/null IV (#32409)
• fix(ext/node): implement missing X509Certificate methods (#32270)
• fix(ext/node): make execPath named export a real string (#32396)
• fix(ext/node): make setAutoPadding(false) a no-op for GCM ciphers (#32290)
• fix(ext/node): make fsPromises.watch() a proper AsyncIterable with close() (#32378)
• fix(ext/node): provide CJS globals in worker_threads eval mode (#32266)
• fix(ext/node): rename conflict callback field typo (#32306)
• fix(ext/node): return first created path from recursive "node:fs" mkdir call (#32300)
• fix(ext/node): support DER-encoded keys in publicEncrypt/privateDecrypt (#32291)
• fix(ext/node): support Ed25519, X25519, and P-521 keys in X509Certificate.publicKey (#32267)
• fix(ext/node): support RSA PSS padding option in crypto sign/verify (#32269)
• fix(ext/node): support SEC1 EC private key import/export in node:crypto (#32401)
• fix(ext/node): support process.stdout resize events (#32343)
• fix(ext/node): use internal compileFunction binding in CJS wrap (#32373)
• fix(install): do not panic if lockfile incorrectly says package has a bin (#32345)
• fix(install): global install should not warn about using node_modules dir for npm specifiers (#32341)
• fix(jupyter): handle shutdown and interrupt requests per protocol (#32359)
• fix(node): implement resolveObjectURL for node:buffer (#32382)
• fix(node): implement process.umask properly (#32385)
• fix(node): preserve AsyncLocalStorage context in stream.finished callback (#32389)
• fix(node): support ECDSA with secp256k1 in node:crypto (#32390)
• fix(node/buffer): fix base64 decoding for strings with hyphens (#32298)
• fix(node/crypto): handle empty input in decipher final with auto_pad=false (#31958)
• fix(node/vm): support vm.constants.DONT_CONTEXTIFY in createContext (#32337)
• fix(npm): NPM_CONFIG_REGISTRY correctly overrides .npmrc (#32394)
• fix(npm): peerDependency resolution leading to multiple versions being installed + hanging (#32358)
• fix(test): dedupe discovered workspace test modules (#32380)
• fix: fix some stack frame dimming, and make the console log more aligned with cli formatting (#32399)
• fix: process level environment variables should take precedence over env files (#32407)
• fix: validate cron schedule when using cron socket (#32406)
• fix:(ext/node): escape simple quotes in node:child_process (#32336)
• perf(install): improve parallelism of fetches during npm resolution (#32416)
• perf(install): move HTTP decompression for registry requests off the async event loop (#32400)
• perf(install): request abbreviated packuments from npm registry (#32364)
• perf(install): split tarball extraction into decompress + write, limit write concurrency (#32408)
• perf(install): use aws-lc-rs for tarball integrity hashing (#32365)

2.7.1 / 2026.02.25

This is a maintenance release to fix wrong output of deno --version in v2.7.0.

2.7.0 / 2026.02.25

Read more: http://deno.com/blog/v2.7

• feat(audit): add --ignore flag to filter advisories by CVE ID (#32221)
• feat(check): add --check-js flag (#32235)
• feat(cli): add --save-exact/--exact flag to deno add and install (#31977)
• feat(cli): add deno create command (#32225)
• feat(compile): add --self-extracting flag (#32227)
• feat(config): support include and exclude in deploy config (#32254)
• feat(ext/bundle): Add --keep-names flag (#32285)
• feat(ext/web): add brotli support to CompressionStream and DecompressionStream (#32028)
• feat(fmt): add --fail-fast flag to deno fmt --check (#31438)
• feat(fs): add tryLock(exclusive?: boolean): Promise<boolean> to FsFile (#31848)
• feat(install): support --node-modules-dir for -g and use a manual node_modules dir for installing npm: specifiers (#32302)
• feat(task): turn off failglob by default (#32223)
• feat(unstable): add Deno.spawn(), Deno.spawnAndWait{Sync}() (#32238)
• feat(upgrade): cache downloaded binaries (#32187)
• feat: deno create jsr:<package> and deno init --jsr <package> (#32229)
• feat: add navigator.platform (#30795)
• feat: npm overrides (#32073)
• feat: stabilize Temporal API (#31928)
• fix(audit): gracefully handle malformed response (#32234)
• fix(audit): properly handle npm registries in subpaths (#32164)
• fix(bundle): let esbuild handle data urls (#32213)
• fix(ci): use noble apt repo for LLVM 21 packages (#32241)
• fix(ext/node): createServer().listen().address() returns port 0 (#32248)
• fix(ext/node): util.parseEnv and process.loadEnvFile compatibility (#32183)
• fix(ext/node): add host_arch to process.config.variables (#32265)
• fix(ext/node): add openAsBlob export to node:fs (#32261)
• fix(ext/node): add missing process.constrainedMemory() API (#32209)
• fix(ext/node): enable test-stdio-closed tests (#32237)
• fix(ext/node): enable test-zlib-invalid-input-memory and test-zlib-un… (#32284)
• fix(ext/node): handle shell redirections in child_process exec (#32087)
• fix(ext/node): implement timeout and killSignal for spawn() (#32283)
• fix(ext/node): improve process event handling and add missing APIs (#32200)
• fix(ext/node): preserve streaming body on stale keepalive retry (#32215)
• fix(ext/node): remove fs.promises.fstat, not a public Node.js API (#32289)
• fix(ext/node): support URL in child_process.fork modulePath (#32268)
• fix(ext/node): support ipv6 host in node:http (#32258)
• fix(install): support --allow-scripts with deno install -g --compile ... (#32249)
• fix(lsp): implement remaining tsgo resolver callbacks (#32303)
• fix(lsp): qualify diagnostic source and message from tsgo (#32251)
• fix(lsp): typescript-go basic resolution (#32016)
• fix(node): preserve AsyncLocalStorage context in unhandledRejection handlers (#32264)
• fix(node/buffer): fix latin1Slice and hexSlice returning wrong results (#32277)
• fix(permissions): allow /proc/pressure/* files with --allow-read (#30780)
• fix: deno install --force --compile (#32242)
• fix: detect bound require reexports in cjs analysis (#32163)
• fix: format wasm stack traces correctly, preserve context in unhandled rejection, improve cppgc inheritance perf (#32293)
• fix: format wasm stack traces per W3C spec (#32246)

2.6.10 / 2026.02.17

• feat(ext/tls): add SSLKEYLOGFILE support for TLS key logging (#31867)
• feat(publish): support more license file types (#32133)
• feat: add deno install --compile (#32046)
• fix(compile): remove data.is_empty() check (#32125)
• fix(deploy): bypass minimumDependencyAge (#32136)
• fix(ext/napi): don't mark accessor properties as read-only in napi_define_class (#32105)
• fix(ext/node): assert.ok compatibility (#32173)
• fix(ext/node): fs.rmdir compatibility (#32144)
• fix(ext/node): add parentPath to Dirent from fs.opendir and support Buffer paths in lstat (#32178)
• fix(ext/node): add worker_threads stdin support (#32165)
• fix(ext/node): export File class from node:buffer module (#32182)
• fix(ext/node): fix test-worker-process-argv.js test (#32074)
• fix(ext/node): fix worker exit code propagation in worker_threads (#32124)
• fix(ext/node): fix worker.terminate() return value and exit code (#32168)
• fix(ext/node): forward stdout from worker_threads to parent (#32160)
• fix(ext/node): make worker_threads ref/unref idempotent like Node.js (#32161)
• fix(ext/node): normalize trailing dot in TLS servername (#32166)
• fix(ext/node): process.exit() in worker immediately halts execution (#32169)
• fix(ext/node): support O_RDONLY | O_CREAT in fs.openSync (#32152)
• fix(ext/node): use primordials in ext/node/polyfills/_fs/_fs_lchown.ts (#32195)
• fix(ext/node): validate execArgv flags in worker_threads instead of rejecting all (#32145)
• fix(ext/web): prevent GC of AbortSignal.any() (#32118)
• fix(ext/web): recheck state after signaling abort on writable stream (#32129)
• fix(install): cleanup node_modules folder on install (#32058)
• fix(lsp): replace lsp-types with tower-lsp-community/ls-types (#32138)
• fix(node): unconditionally call Module.prototype._compile with the file content in loadMaybeCjs (#32131)
• fix(node/ext): make zlib write callback async to match node behavior (#32130)
• fix(node/http): preserve request body on stale keepalive retry (#32148)
• fix(test): throw when Deno.test() is called during test execution (#32184)