Svelte 5.57 lifecycle

Current status

standard supportlow

Svelte 5.57 is currently in standard support.

Official lifecycle source: Svelte GitHub Releases

At a glance

Phases from published LifecyclePeriod records. Missing phases are not inferred.

Svelte 5.57 is currently in standard support.

5.57.0

Released 28 Aug 2026 · stable

1 concrete release tracked for this line.

Version	Release date	Channel	Source
5.57.0	28 Aug 2026	stable	Source

Suitable for new deployments

Svelte 5.57 is currently supported (standard support).

Compact comparison against the nearest relevant release lines.

Evidence-backed compatibility results involving Svelte 5.57. Only combinations CompatHub can evaluate from upstream sources are listed.

Where this information comes from.

Svelte GitHub Releasesfirst party · high confidence
Official source: https://github.com/sveltejs/svelte/releases
Last verified 2 Sept 2026
Svelte npm engines.nodefirst party
Official source: https://www.npmjs.com/package/svelte
Verification time not recorded
OSV.devfirst party
Official source: https://osv.dev
Verification time not recorded
NVD (NIST)first party
Official source: https://nvd.nist.gov
Verification time not recorded
CISA Known Exploited Vulnerabilitiesfirst party
Official source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Verification time not recorded

Svelte GitHub Releasesfirst party · high confidence
Official source: https://github.com/sveltejs/svelte/releases
Last verified 2 Sept 2026

Last checked = last successful upstream check. Latest source update = when upstream content last changed.

EOL: Not officially published