USN-8700-1: MySQL vulnerabilities

Publication date

31 August 2026

Overview

Several security issues were fixed in MySQL.


Packages

Details

Multiple security issues were discovered in MySQL.

MySQL has been updated to 8.4.11 in Ubuntu 26.04 LTS. 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-8-4-11.html
https://www.oracle.com/security-alerts/cpujul2026.html

Multiple security issues were discovered in MySQL.

MySQL has been updated to 8.4.11 in Ubuntu 26.04 LTS. 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-8-4-11.html
https://www.oracle.com/security-alerts/cpujul2026.html

Update instructions

This update may use a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
26.04 LTS resolute mysql-server –  8.4.11-0ubuntu0.26.04.1
24.04 LTS noble mysql-server-8.0 –  8.0.46-0ubuntu0.24.04.4
22.04 LTS jammy mysql-server-8.0 –  8.0.46-0ubuntu0.22.04.4

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.


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