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Moodle 4.5.12

Unreleased Moodle Version
This version of Moodle has not yet been released.

Release date: 8 June 2026

Here is the full list of fixed issues in 4.5.12.

General fixes and improvements​

  • MDL-88637 - H5P content fails to load or navigate after Moodle 4.5.11 upgrade / h5plibraryhandler 1.28
  • MDL-88518 - H5P downloader task fails on new sites

Accessibility fixes and improvements​

  • MDL-88242 - "core/search_input_auto" can cause duplicate search landmark issues

Security improvements​

  • MDL-83526 - Session Token Missing SameSite Attribute

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.