OpenProject 17.5.2

Release date: 2026-11-09

We released OpenProject 17.5.2. The release contains several bug fixes and we recommend updating to the newest version. Below you will find a complete list of all changes and bug fixes.

Security fixes

This release contains 4 important security fixes. We strongly recommend that you update immediately. We will publish the details later.

Bug fixes and changes

  • Bugfix: Custom actions rejected for conflicting change if clicked after changing something [#75735]