Latest Svelte News & Updates

See the latest news and media coverage for Svelte. We track all announcements, press releases, and industry mentions in real time, all in one place.

Svelte

Compiler-based UI framework for web applications

svelte.dev

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Latest news about Svelte

In short: Svelte launched Svelte 5 with runes, prepared for SvelteKit 3, and addressed critical security vulnerabilities across its ecosystem.

Company announcements

August 13 Svelte

Svelte announces SvelteKit 3 release candidate

The team discusses breaking changes like Vite 8 adoption and simplified config, and previews remote functions while seeking feedback.

January 15 Svelte

Svelte releases patches for 5 CVEs

Vulnerabilities affect devalue, svelte, @sveltejs/kit, and @sveltejs/adapter-node. Upgrade to specified versions immediately. Full details provided for each CVE.

1 October 2025 Svelte

Svelte announces October 2025 updates

Highlights include improved Remote Functions, experimental async SSR, sv create from playgrounds, and a community showcase.

1 September 2025 Svelte

Svelte announces updates including Deno support and new features

The post details new Svelte and SvelteKit features, community showcases, learning resources, and tools released in September 2025.

Media coverage

March 25 Global Security Mag

Vigilance.fr - Node.js Svelte: Cross Site Scripting via Hydratable Keys, analyzed on 01/26/2026 – Global Security Mag Online

An attacker can trigger a Cross Site Scripting of Node.js Svelte, via Hydratable Keys, in order to execute JavaScript code in the context of the site...

February 20 SecurityBrief Asia

AI uncovers ‘SvelteSpill’ flaw in Vercel SvelteKit apps

Aikido Security has reported its autonomous AI pentesting system found and reproduced a high-severity vulnerability affecting default SvelteKit deployments on Vercel, a common hosting platform...

16 July 2025 DEV Community

⭐ SVAR Svelte 2.2: Advanced DataGrid & Gantt Components - DEV Community

Introduction Building feature-rich UI components like data tables or complex dashboards... Tagged with webdev, programming, javascript, svelte.

15 June 2025 InfoQ

Svelte Releases Attachments to Enhance DOM with Interactive and ...

Svelte Attachments replace Svelte Actions. Just like with Svelte Actions, developers use attachments to provide code to run when a component or DOM element is...

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