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Critical UAF and integer overflow CVEs patched

30 fixesThis release30 fixesBug fixesAI-tallied from the release notes
From the original release noteView original ↗

A new LTS-144 version 144.0.7559.258(Platform Version: 16503.91.0), is being rolled out for most ChromeOS devices.

This version includes selected security fixes including:

515429352 High CVE-2026-11669 Integer overflow in Media on ChromeOS

495939973 Critical CVE-2026-8513 Use after free in Input

511742228 High CVE-2026-9979 Insufficient validation of untrusted input in Input

513774197 High CVE-2026-10982 Use after free in WebXR

517644287 High CVE-2026-11693 Inappropriate implementation in Plugins

517705966 High CVE-2026-11694 Use after free in ServiceWorker

513731890 High CVE-2026-11660 Insufficient validation of untrusted input in New Tab Page

518105731 High CVE-2026-11697 Insufficient validation of untrusted input in UI

517607902 High CVE-2026-11692 Use after free in Read Anything

515469283 High CVE-2026-11670 Use after free in PDF

517168239 High CVE-2026-11646 Use after free in ViewTransitions

517129549 High CVE-2026-11683 Use after free in WebCodecs

517486004 High CVE-2026-11689 Insufficient validation of untrusted input in Passwords

503929476 High CVE-2026-9952 Use after free in WebAudio

511736002 High CVE-2026-11651 Use after free in Network

513762354 High CVE-2026-10981 Insufficient validation of untrusted input in Codecs

517103584 High CVE-2026-11682 Insufficient validation of untrusted input in Views

516910450 High CVE-2026-11674 Use after free in Guest View

515465685 High CVE-2026-10988 Use after free in Views

513773313 High CVE-2026-11662 Type Confusion in Bindings

533446300 Critical CVE-2026-15901 Use after free in Network

513028160 High CVE-2026-9986 Insufficient validation of untrusted input in OptimizationGuide

497047552 High CVE-2026-7357 Use after free in GPU

513019760 High CVE-2026-9985 Insufficient validation of untrusted input in Media

518007484 Critical CVE-2026-15765 Use after free in Ozone

417052041 Medium CVE-2026-13860 Incorrect security UI in Autofill

527406824 High CVE-2026-15133 Use after free in InterestGroups

505815080 Critical CVE-2026-10888 Use after free in Cast Streaming

524045160 Critical CVE-2026-15129 Use after free in Views

Release notes for LTS-144 can be found here

Want to know more about Long-term Support? Click here

Andy Wu

Google Chrome OS

Fetched July 29, 2026