Ubuntu 21.10 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Ubuntu 21.10 reached end of life on 14 Jul 2022. It no longer receives security fixes.
Support timeline
Official dates from the Ubuntu release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 14 Oct 2021 | — |
| End of life | 14 Jul 2022 | 4.1 years ago |
| Latest release | 21.10 · 14 Oct 2021 | final |
Where to go from 21.10
Recommended target: Ubuntu 26.04 (supported until 30 Apr 2031).
The newest actively supported branch is Ubuntu 26.04 (latest release 26.04).
Frequently asked questions
Is Ubuntu 21.10 still safe to use?
Ubuntu 21.10 reached end of life on 14 Jul 2022, 1,487 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Ubuntu 21.10?
Yes — the final release (21.10) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Ubuntu 21.10 to?
Upgrade to Ubuntu 26.04, the newest actively supported branch (supported until 30 Apr 2031).