Flux 2.1 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Flux 2.1 reached end of life on 30 Sept 2024. It no longer receives security fixes.
678 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 | 24 Aug 2023 | — |
| End of life | 30 Sept 2024 | 1.9 years ago |
| Latest release | 2.1.2 · 12 Oct 2023 | final |
Where to go from 2.1
Recommended target: Flux 2.9.
The newest actively supported branch is Flux 2.9 (latest release 2.9.4).
Frequently asked questions
Is Flux 2.1 still safe to use?
Flux 2.1 reached end of life on 30 Sept 2024, 678 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Flux 2.1?
Yes — the final release (2.1.2) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Flux 2.1 to?
Upgrade to Flux 2.9, the newest actively supported branch.