http://wmj5kiicroak3dvoelipkcqobw7kwtltbqnmuv576l6x4b56b6dvmdad.onion/help/update/versions/gitlab_15_changes.md
This provides fixes for two database migration bugs: Patch releases 15.9.0, 15.9.1, 15.9.2 have a bug that can cause data loss from the user profile fields linkedin , twitter , skype , website_url , location , and organization . For more information, see issue 393216 . The second bug fix ensures it is possible to upgrade directly from 15.4.x.