Moodle 4.1.20

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: 11 August 2025

Here is the full list of fixed issues in 4.1.20.

General fixes and improvements

• MDL-86049 - Purge cache scripts too fragile
• MDL-86176 - Users are getting "Invalid request" when sending their badges to Canvas Credentials
• MDL-85316 - Update AWS Aurora MySQL version support

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.