Ubuntu 18.10 'Cosmic Cuttlefish' — end of support dates

For Ubuntu 18.10 'Cosmic Cuttlefish', released is 18 Oct 2018; end of active support is 18 Jul 2019; end of security support is 18 Jul 2019; source table columns is Release | Released | Hardware & Maintenance | Maintenance & Security Support | Expanded Security Maintenance | Latest, verified against its source on 2026-08-29.

What the source says

18.10 'Cosmic Cuttlefish' | 7 years and 10 months ago (18 Oct 2018) | Ended 7 years ago (18 Jul 2019) | Ended 7 years ago (18 Jul 2019)

— endoflife.date, retrieved 2026-08-29

Source

• endoflife.datehttps://endoflife.date/ubuntu

Last verified against source: 2026-08-29. Due for re-check by 2026-11-27. This page as Markdown · OKF bundle · full dataset as JSON.