end-of-life.org

Ubuntu 11.04 End of Life

Support dates and upgrade guidance — rebuilt from live data.

End of Life

Ubuntu 11.04 reached end of life on 28 Oct 2012. It no longer receives security fixes.

5,033 days without security patches
Recommended action: upgrade to Ubuntu 26.04.
Check your versioncat /etc/os-release

Support timeline

Official dates from the Ubuntu release process.

MilestoneDateStatus
Initial release28 Apr 2011
End of life 28 Oct 2012 13.8 years ago
Latest release11.04 · 28 Apr 2011 final

Where to go from 11.04

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 11.04 still safe to use?

Ubuntu 11.04 reached end of life on 28 Oct 2012, 5,033 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.

Can I still download Ubuntu 11.04?

Yes — the final release (11.04) 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 11.04 to?

Upgrade to Ubuntu 26.04, the newest actively supported branch (supported until 30 Apr 2031).

All Ubuntu versions