- API/eTemplate: fix performance degradation over time due to memory-leaks in client-side JavaScript code
 - API/eTemplate: new webcomponents for file upload and templates
 - Calendar: allow to subscribe to / show external calendars (ics files or CalDAV collections)
 - Calendar: fix drag-n-drop for Safari browser
 - Calendar: fix notifications contained all recurrences as exceptions
 - Calendar: fix flickering/looping of planner in various situations
 - InfoLog: new config to give responsible user access to linked contacts
 - VIDOTEACH: allow to upload and annotate mp3 audio files
 - Addressbook/REST Api: fix error unsetting birthday / anniversary type="birth"
 - Addressbook: hide account-name column for non-admins, unless otherwise configured in app-configuration of addressbook
 - WebDAV: improve performance by not returning all extra properties, if they are not requested
 - Setup/Preferences: allow to override authentication for Password & Security e.g. for OAuth to check LDAP
 - API/Mail/Collabora: fix some cases of not available session password since storing it encrypted in the session
 - Login page: replace Twitter with Bluesky and Mastodon in our social media links
 - Extended release notes