Icinga 1 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Icinga 1 reached end of life on 31 Dec 2018. It no longer receives security fixes.
2,778 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 | 15 Dec 2009 | — |
| End of life | 31 Dec 2018 | 7.6 years ago |
| Active support ended | 16 Jun 2014 | security fixes only after this |
| Latest release | 1.14.2 · 20 Dec 2017 | final |
Where to go from 1
Recommended target: Icinga 2.16.
The newest actively supported branch is Icinga 2.16 (latest release 2.16.4).
Frequently asked questions
Is Icinga 1 still safe to use?
Icinga 1 reached end of life on 31 Dec 2018, 2,778 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Icinga 1?
Yes — the final release (1.14.2) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Icinga 1 to?
Upgrade to Icinga 2.16, the newest actively supported branch.