# 11.10 'Oneiric Ocelot' — Software end-of-support dates

For 11.10 'Oneiric Ocelot', product is Ubuntu; released is 13 Oct 2011; end of active support is 09 May 2013; end of security support is 09 May 2013, verified against its source on 2026-08-03.

- **Product:** Ubuntu
- **Release:** 11.10 'Oneiric Ocelot'
- **Released:** 13 Oct 2011
- **End of active support:** 09 May 2013
- **End of security support:** 09 May 2013

## What the source says

> .com/PrecisePangolin/ReleaseNotes/> 12.04.5 (08 Aug 2014) | 11.10 'Oneiric Ocelot' | 14 years ago (13 Oct 2011) | Ended 13 years ago (09 May 2013) | Ended 13 years ago (09 May 2013) | Unavailable | <https://wiki.ubuntu.com/OneiricOcelot/ReleaseNotes/> 11.10 (13 Oct 2011) | 11.04 'Natty Narwhal' | 15 years ago (28 Apr 2011) | Ended 13 years ago (28 Oct 2012)

## Source

- https://endoflife.date/ubuntu

Last verified: 2026-08-03. Review by: 2026-11-01.
Part of [Software end-of-support dates](https://referencesource.org/software-end-of-support/).