Moodle 4.5.15

Unsupported Moodle Version

This version of Moodle is no longer supported for general bug fixes.
You are encouraged to upgrade to a supported version of Moodle.

Release date: 5 October 2026

Here is the full list of fixed issues in 4.5.15.

General fixes and improvements

• MDL-89870 - Install plugins page still offers installing from the plugins directory, which is no longer possible

Accessibility fixes and improvements

• MDL-89350 - The course management interface does not work well with long ID numbers on small screens

Security improvements

• MDL-89137 - Router exception stack trace exposes internal directory structure when debugging enabled

Security fixes

• MSA-26-0044 - Missing access checks on H5P content files