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Moodle 4.5.9

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

Release date: 9 February 2026

Here is the full list of fixed issues in 4.5.9.

General fixes and improvements​

  • MDL-87356 - Orphaned random questions should be deleted
  • MDL-81882 - upgrade_block_delete_instances is extremely slow for large sets of blocks and preferences
  • MDL-87258 - Chrome 142 Local Network Access restrictions break LTI
  • MDL-86420 - Database enrolment: Duplicate key value violates unique constraint
  • MDL-87352 - MoodleNet: Warn of removal in supported minors

Accessibility fixes and improvements​

  • MDL-77162 - File picker repositories not keyboard accessible for new users
  • MDL-86639 - The name of the group is not fully displayed in the grade report
  • MDL-87675 - File picker: message not automatically announced by screen readers when uploading wrong file type
  • MDL-87638 - Moving feedback questions is not working
  • MDL-87416 - Glossary entry page has no title
  • MDL-87757 - Accessibility issues with the course overview block on the dashboard
  • MDL-87694 - Page header heading missing when accessing the course participant profile page as guest user
  • MDL-87428 - Keyboard navigation in "Add activity or resource" modal is reversed in RTL languages
  • MDL-87415 - Page title missing when accessing a course participant profile page as guest user
  • MDL-87341 - Aria labels for paging bars is not correct
  • MDL-87288 - Broken pagination in block area
  • MDL-86905 - Improve email verification email by making link clickable
  • MDL-86807 - Keyboard navigation in "Move activity" modal is reversed in RTL languages
  • MDL-86805 - Keyboard navigation in course index behaves incorrectly in RTL languages
  • MDL-86436 - Page heading menu is visible on larger screens even if empty
  • MDL-86416 - The navigation More menu is rendered even if it has no menu items
  • MDL-85535 - Forum older/newer post navigation links cause screen reader confusion

Performance fixes and improvements​

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.