• SECURITY: this release contains security fixes, everyone is strongly adviced to update to it!
• Api: fresh install aborted on MySQL/MariaDB without VECTOR support
• Calendar/CalDAV/REST: sync-collection REPORT returned participants removed from an event
• Infolog: remember showDetail state across sessions
• Kdots: open filters on an empty list only when the app considers filters set, explain why with a dismissible message, and add a preference to turn it off
• Login: warn about not supported old browsers, required: Chrome(ium)/Edge 105, Firefox 121 or Safari 15.4
• Mail: many fies around forwarding mails and the compose preference which mail account to use
• Mail: REST-composed attachment shows as broken/empty when opening a compose window
• Mail: a distribution-list send aborted entirely for everyone because of one bad recipient
• Registration: anonymous session (Lost password / Sign up) failed, anonymous password is no longer used and checked
• Timesheet: remember the details toggle across sessions again
• Tracker/REST API/OpenAPI: fix wrongly documented fields