---
name: Svelte Blog
slug: svelte-blog
type: feed
source_url: https://svelte.dev/blog
organization: Svelte
organization_slug: svelte
total_releases: 100
latest_date: 2026-05-01
last_updated: 2026-05-01
tracking_since: 2016-11-26
canonical: https://releases.sh/svelte/svelte-blog
organization_url: https://releases.sh/svelte
---

<Release date="May 1, 2026" published="2026-05-01T00:00:00.000Z" url="https://svelte.dev/blog#what-s-new-in-svelte-may-2026">
## What's new in Svelte: May 2026

Svelte CLI Community Add-ons, TypeScript 6.0 support in SvelteKit
</Release>

<Release date="April 1, 2026" published="2026-04-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-april-2026">
## What's new in Svelte: April 2026

MCP in OpenCode, functions in config and error boundaries on the server.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="March 1, 2026" published="2026-03-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-march-2026">
## What's new in Svelte: March 2026

createContext in programmatic Svelte, comments in HTML tags and the State of JS.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="February 1, 2026" published="2026-02-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-february-2026">
## What's new in Svelte: February 2026

Custom select elements, new button props for remote functions and improvements across the Node and Vercel adapters.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="January 15, 2026" published="2026-01-15T00:00:00.000Z" url="https://svelte.dev/blog/cves-affecting-the-svelte-ecosystem">
## CVEs affecting the Svelte ecosystem

Time to upgrade. Security advisories (CVEs) were identified affecting the Svelte ecosystem. Users are urged to upgrade their packages to patched versions.
</Release>

<Release date="January 1, 2026" published="2026-01-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-january-2026">
## What's new in Svelte: January 2026

Hydration with CSPs, automatic Cloudflare adapter setup, and AI works better now with Svelte!

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="December 1, 2025" published="2025-12-01T00:00:00.000Z" url="https://svelte.dev/blog/advent-of-svelte-is-back">
## Advent of Svelte is back

We've pivoted to video. The Svelte team announces that Advent of Svelte is returning, now in video format.
</Release>

<Release date="December 1, 2025" published="2025-12-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-december-2025">
## What's new in Svelte: December 2025

A new Svelte Society website and file upload streaming in forms.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="November 1, 2025" published="2025-11-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-november-2025">
## What's new in Svelte: November 2025

Svelte MCP, typed contexts and improved form validation in remote functions.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="October 1, 2025" published="2025-10-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-october-2025">
## What's new in Svelte: October 2025

Improved Remote Functions, sv create from playgrounds and experimental async SSR.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="September 1, 2025" published="2025-09-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-september-2025">
## What's new in Svelte: September 2025

Deno support, await in consts and open telemetry support.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="August 18, 2025" published="2025-08-18T00:00:00.000Z" url="https://svelte.dev/blog/sveltekit-integrated-observability">
## Introducing integrated observability in SvelteKit

SvelteKit apps can now emit OpenTelemetry traces and reliably set up observability instrumentation using `instrumentation.server.ts`.
</Release>

<Release date="August 1, 2025" published="2025-08-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-august-2025">
## What's new in Svelte: August 2025

Async Svelte is out — with all the fixins.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="July 1, 2025" published="2025-07-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-july-2025">
## What's new in Svelte: July 2025

Vite 7 and Rolldown support, better traces and Vitest browser mode support.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="June 1, 2025" published="2025-06-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-june-2025">
## What's new in Svelte: June 2025

Attachments are the new actions, plus better snippets and classes.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="May 21, 2025" published="2025-05-21T00:00:00.000Z" url="https://svelte.dev/blog/svelte-summit-videos">
## Bringing Svelte Summit to the whole community

The Svelte team is sponsoring the release of talks from Svelte Summit Barcelona, starting that weekend. Talk videos from the in-person event are being made available to the broader community.
</Release>

<Release date="May 1, 2025" published="2025-05-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-may-2025">
## What's new in Svelte: May 2025

Svelte Summit soon! Plus, await in components.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="April 1, 2025" published="2025-04-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-april-2025">
## What's new in Svelte: April 2025

Writable $derived statements, async reroute and better request event access.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="March 1, 2025" published="2025-03-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-march-2025">
## What's new in Svelte: March 2025

Congrats to the SvelteHack winners! Plus improved SSR in Svelte and SvelteKit.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

<Release date="February 1, 2025" published="2025-02-01T00:00:00.000Z" url="https://svelte.dev/blog/whats-new-in-svelte-february-2025">
## What's new in Svelte: February 2025

New types, pnpm 10 support and better syntax highlighting.

Monthly roundup of new features, bug fixes, and community highlights in the Svelte ecosystem.
</Release>

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