Cilium 1.14 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Cilium 1.14 reached end of life on 4 Feb 2025. It no longer receives security fixes.
551 days without security patches
Recommended action: upgrade to Cilium 1.20. Check your versioncilium version
Support timeline
Official dates from the Cilium release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 27 Jul 2023 | — |
| End of life | 4 Feb 2025 | 1.5 years ago |
| Latest release | 1.14.19 · 21 Jan 2025 | final |
Where to go from 1.14
Recommended target: Cilium 1.20.
The newest actively supported branch is Cilium 1.20 (latest release 1.20.0).
Frequently asked questions
Is Cilium 1.14 still safe to use?
Cilium 1.14 reached end of life on 4 Feb 2025, 551 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Cilium 1.14?
Yes — the final release (1.14.19) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Cilium 1.14 to?
Upgrade to Cilium 1.20, the newest actively supported branch.