Icinga 2.11 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Icinga 2.11 reached end of life on 2 Aug 2021. It no longer receives security fixes.
1,833 days without security patches
Recommended action: upgrade to Icinga 2.16. Check your versionicinga2 -V
Support timeline
Official dates from the Icinga release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 19 Sept 2019 | — |
| End of life | 2 Aug 2021 | 5.0 years ago |
| Active support ended | 3 Aug 2020 | security fixes only after this |
| Latest release | 2.11.12 · 29 Oct 2024 | final |
Where to go from 2.11
Recommended target: Icinga 2.16.
The newest actively supported branch is Icinga 2.16 (latest release 2.16.4).
Frequently asked questions
Is Icinga 2.11 still safe to use?
Icinga 2.11 reached end of life on 2 Aug 2021, 1,833 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Icinga 2.11?
Yes — the final release (2.11.12) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Icinga 2.11 to?
Upgrade to Icinga 2.16, the newest actively supported branch.