Firefox 112 End of Life

Support dates and upgrade guidance — rebuilt from live data.

End of Life

Firefox 112 reached end of life on 9 May 2023. It no longer receives security fixes.

1,245 days without security patches

Recommended action: upgrade to Firefox 157.

Check your versionfirefox --version

Support timeline

Official dates from the Firefox release process.

Milestone	Date	Status
Initial release	11 Apr 2023	3y 6mo ago
Security Support ended	9 May 2023	3y 5mo ago
Latest release	112.0.2 · 25 Apr 2023	final

Where to go from 112

Recommended target: Firefox 157.

The newest actively supported branch is Firefox 157 (latest release 157.0).

Frequently asked questions

Is Firefox 112 still safe to use?

Firefox 112 reached end of life on 9 May 2023, 1,245 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.

Can I still download Firefox 112?

Yes — the final release (112.0.2) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.

What should I upgrade Firefox 112 to?

Upgrade to Firefox 157, the newest actively supported branch.

Firefox 112 End of Life

Support timeline

Where to go from 112

Frequently asked questions

All Firefox versions