end-of-life.org

Flux 1.25 End of Life

Support dates and upgrade guidance — rebuilt from live data.

End of Life

Flux 1.25 reached end of life on 2 Nov 2022. It no longer receives security fixes.

1,376 days without security patches
Recommended action: upgrade to Flux 2.9.
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Support timeline

Official dates from the Flux release process.

MilestoneDateStatus
Initial release30 Mar 2022
End of life 2 Nov 2022 3.8 years ago
Latest release1.25.4 · 30 Aug 2022 final

Where to go from 1.25

Recommended target: Flux 2.9.

The newest actively supported branch is Flux 2.9 (latest release 2.9.4).

Frequently asked questions

Is Flux 1.25 still safe to use?

Flux 1.25 reached end of life on 2 Nov 2022, 1,376 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.

Can I still download Flux 1.25?

Yes — the final release (1.25.4) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.

What should I upgrade Flux 1.25 to?

Upgrade to Flux 2.9, the newest actively supported branch.

All Flux versions