Centreon 21.04 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Centreon 21.04 reached end of life on 31 Oct 2022. It no longer receives security fixes.
Support timeline
Official dates from the Centreon release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 21 Apr 2021 | — |
| End of life | 31 Oct 2022 | 3.8 years ago |
| Extended support ends | 31 Oct 2022 | over |
| Latest release | 21.04.20 · 12 Oct 2022 | final |
Where to go from 21.04
Recommended target: Centreon 25.10 (supported until 30 Apr 2027).
The newest actively supported branch is Centreon 25.10 (latest release 25.10.16).
Frequently asked questions
Is Centreon 21.04 still safe to use?
Centreon 21.04 reached end of life on 31 Oct 2022, 1,378 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Centreon 21.04?
Yes — the final release (21.04.20) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Centreon 21.04 to?
Upgrade to Centreon 25.10, the newest actively supported branch (supported until 30 Apr 2027).