# Ubuntu release notes

> This is the documentation for the Ubuntu release notes, which describe the changes
> in current and upcoming Ubuntu releases.


2026

## Pages in this subsection

- [Ubuntu 26.04 LTS release notes](https://documentation.ubuntu.com/release-notes/26.04/index.html.md): These release notes cover new features and changes in Ubuntu 26.04 LTS (Resolute Raccoon).
- [Ubuntu 26.04 LTS summary](https://documentation.ubuntu.com/release-notes/26.04/summary-for-lts-users/index.html.md): If you’re upgrading **from Ubuntu 24.04 LTS (Noble Numbat)**, you receive the changes that happened ...
- [Ubuntu 26.04 LTS changes since 25.10](https://documentation.ubuntu.com/release-notes/26.04/changes-since-previous-interim/index.html.md): If you’re upgrading to Ubuntu 26.04 LTS from the previous interim release, Ubuntu 25.10 (Questing Qu...
- [Changes in Ubuntu 26.04.1](https://documentation.ubuntu.com/release-notes/26.04/1/index.html.md): This is a brief summary of bugs fixed between Ubuntu 26.04 and 26.04.1.
- [Ubuntu Resolute Raccoon Release Schedule](https://documentation.ubuntu.com/release-notes/26.04/schedule/index.html.md): | Week               | Date (Thursday)   | 26.04 events                                             ...

## Optional

- [Top-level llms.txt](https://documentation.ubuntu.com/release-notes/llms.txt): Complete documentation index.