• SECURITY RELEASE: everyone should update to this or 17.1.20171106 ASAP
• Filemanager/Sharing: deny rename, move and mkdir on readonly shares
• All apps: fix two cross site scripting vectors
• All apps: remove /usr/bin/ from open_basedir and other hardening measures
• Calendar: fix bug where private events for multiple users in week view only showed for one user
• Import/Export: Automatically remove import conditions from definition if there is no field selected
• Mail: Fix bug all fields in compose dialog always stay opened (happens in FF ESR)
• Addressbook: Merging contacts now keeps all distribution lists
• Projectmanager: Add check when saving for project edited by another user