Multiple security issues were discovered in MySQL.

MySQL has been updated to 8.4.13 in Ubuntu 26.04 LTS. Ubuntu 26.10 has been updated to MySQL 9.7.4. Ubuntu 22.04 LTS and Ubuntu 24.04 LTS packages have been updated with backported patches.

In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.

Please see the following for more information:

https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-13.html https://dev.mysql.com/doc/relnotes/mysql/9.7/en/news-9-7-4.html https://www.oracle.com/security-alerts/cpuoct2026.html