# 25.10 'Questing Quokka' — Software end-of-support dates

For 25.10 'Questing Quokka', product is Ubuntu; released is 09 Oct 2025; end of active support is 01 Jul 2026; end of security support is 01 Jul 2026, verified against its source on 2026-08-03.

- **Product:** Ubuntu
- **Release:** 25.10 'Questing Quokka'
- **Released:** 09 Oct 2025
- **End of active support:** 01 Jul 2026
- **End of security support:** 01 Jul 2026

## What the source says

> 25.10 'Questing Quokka' | 10 months ago (09 Oct 2025) | Ended 1 month and 3 days ago (01 Jul 2026) | Ended 1 month and 3 days ago (01 Jul 2026) | Unavailable | <https://wiki.ubuntu.com/QuestingQuokka/ReleaseNotes/> 25.10 (09 Oct 2025)

## 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/).