• PHP 7.4: default container is now updated to PHP 7.4.18, which is also a security update
• Mail: fix losing inline images after being re-saved as draft or created as new
• Mail: Convert mail Date header to user timezone when being displayed on forward/reply header
• CardDAV/Addressbook: Fix contact categories were cleared when DAVx5 synced some Android clients
• CalDAV/CardDAV: fix freebusy-URL for users and support basic auth with regular user credentials too
• Calendar: Fix quick-add did not pass changes to start time on to edit dialog
• Timesheet: Fix created was overlapping with status
• Setup/SAML: fix not stored custom OID and added eduPersonUniqueId
• Notifications: Add refresh handler for notifications (click on Notifications header)