• SECURITY AND MAINTENANCE RELEASE: PLEASE UPDATE IMMEDIATELY
• API: webservice call when password has been changed outside EGroupware to eg. re-encrypting (mail) credentials
• API: use proxy configuration when downloading available tutorial videos
• API: Check if email address is known before offering 'Add as contact' button
• API: Fix sharing from mounted shares failed with 404
• UCS/eTemplate: fix CSP error with custom eTemplates in Admin
• All apps: multiselect custom-field switches to single select after submit
• Nginx: fix upload of pictures bigger 1MB fails
• ActiveDirectory: additional allow accountExpires=0 for never expires
• AD/LDAP migration: change favorites and index states too
• AD/LDAP/InfoLog: change group owners on account-migration
• AD/LDAP/Tracker: account-migration changes now staff and autoassign in categories
• InfoLog/PHP7.1: fix fatal error stalling merge-print of some InfoLog templates under PHP 7.1+
• Filemanager/Sharing: fix PHP 7.1 error causing auth request to popup
• ActiveSync: fix PHP Warning A non-numeric value encountered
• Collabora: use proxy configuration to access external Collabora server
• Collabora: Fix to work with symlinked files
• Collabora: Fix editing documents on mounted shares
• Collabora: fix loading from shares mounted into VFS
• ProjectManager: stop sending mail notifications with empty body when elements change
• Resources: fixed image upload failed for some browsers (Picture type not supported)
• Addressbook: Implement new feature to send vcard of contact to an already opened mail compose dialog
• Addressbook: fix AJAX duplicate check skipped email addresses
• Notifications: New actions Prev and Next in order to navigate through messages
• Filemanager: Fix sharing menu completely disappears when user has no rights to mail app
• Calendar: Fix exporting CSV from search results exported owner as participants
• Calendar: Fix moving event to an un-loaded day would show only that event when the day is viewed
• Calendar: new placeholders {{participant_emails}} for non-declined participants and {{participant_summary}} for a summary of participants by status
• Calendar: Filter birthdays by name to remove duplicates caused by account + contact
• Calendar: always show non-blocking icon for non-blocking events, regardless of private flag
• Mail/Tracker/InfoLog: fix error converting mails by replacing 4-byte utf8 chars
• Mail: Improvements to list display in address search results
• Mail: Fix "tel:" href links wrongly get denied by mail compose
• Mail: Fix spacing issue between grouped toolbars
• Mail/SMime: fix not working storage of public key in mail account
• Admin: new config to generate no or lowercase email addresses for new users
• Admin: fix group list filter & sort
• Import/Export: Better matching on accounts to handle prefixes & suffixes
• Tracker: Fix filters with multiple values were not displayed as such when reading escalation
• Tracker: Add comment placeholder {{comment/-1/non_restricted/...}} for last non-restricted (public) comment