Ubuntu 26.04.1 "Resolute Raccoon" is now available as an upgrade for systems running Ubuntu 24.04 LTS, consolidating all fixes and security patches since its initial release. This update introduces significant changes, including GNOME 50, a rewritten app suite, a new post-quantum OpenSSH, and MySQL 8.4 LTS, though some server upgrades require manual attention. The upgrade process is free, and users can initiate it through Update Manager or by using the do-release-upgrade command, with LTS support lasting until April 2031. Users, especially those running server services, should carefully review the release notes and consider testing the upgrade in a non-production environment before proceeding

Ubuntu Linux 26.04.1 Upgrade Now Available: How to Move from Ubuntu 24.04 LTS

Ubuntu 26.04.1 "Resolute Raccoon" is now the supported upgrade target for the tens of millions of systems still running Ubuntu 24.04 LTS. The 26.04.1 point release, shipped on August 27, 2026, consolidates all fixes and security patches since the original April 23 launch. Notable changes include GNOME 50, a fully rewritten app suite, a new post-quantum OpenSSH, MySQL 8.4 LTS, and a Linux kernel 7.0, though several server upgrades require manual attention. The upgrade is free and can be triggered through Update Manager or do-release-upgrade, with LTS support lasting until April 2031.

Ubuntu Linux 26.04.1 Upgrade Now Available: How to Move from Ubuntu 24.04 LTS @ Linux Compatible