- 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