Moodle 4.1.18

Unreleased Moodle Version

This version of Moodle has not yet been released.

Release date: 14 April 2025

Here is the full list of fixed issues in 4.1.18.

General fixes and improvements

• MDL-85000 - Error "No compatible source was found for this media" when trying to play OGV files on Firefox

Security fixes

A number of security related issues were resolved. Details of these issues will be released after a period of approximately one week to allow system administrators to safely update to the latest version.