Ubuntu 15.10 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Ubuntu 15.10 reached end of life on 28 Jul 2016. It no longer receives security fixes.
Support timeline
Official dates from the Ubuntu release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 22 Oct 2015 | — |
| End of life | 28 Jul 2016 | 10.0 years ago |
| Latest release | 15.10 · 22 Oct 2015 | final |
Where to go from 15.10
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 15.10 still safe to use?
Ubuntu 15.10 reached end of life on 28 Jul 2016, 3,664 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Ubuntu 15.10?
Yes — the final release (15.10) 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 15.10 to?
Upgrade to Ubuntu 26.04, the newest actively supported branch (supported until 30 Apr 2031).