Flux 2.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Flux 2.3 reached end of life on 29 May 2025. It no longer receives security fixes.
437 days without security patches
Recommended action: upgrade to Flux 2.9. Check your versionflux version
Support timeline
Official dates from the Flux release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 13 May 2024 | — |
| End of life | 29 May 2025 | 1.2 years ago |
| Latest release | 2.3.0 · 13 May 2024 | final |
Where to go from 2.3
Recommended target: Flux 2.9.
The newest actively supported branch is Flux 2.9 (latest release 2.9.4).
Frequently asked questions
Is Flux 2.3 still safe to use?
Flux 2.3 reached end of life on 29 May 2025, 437 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Flux 2.3?
Yes — the final release (2.3.0) 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 2.3 to?
Upgrade to Flux 2.9, the newest actively supported branch.