Exchange team released CU12 for Exchange 2013
Issues that this cumulative update fixes:
- KB 3138644 Messages are stuck in the Submission queue until NDRs are returned or the server is restarted
- KB 3137585 OAuth authentication fails in a proxy scenario between Exchange Server 2013 hybrid on-premises and Office 365
- KB 3137581 An eDiscovery search of all mailboxes or some Distribution Groups fails when you use the Exchange Administration Center
- KB 3137390 “DeviceId cannot contain hyphens” warning occurs when you use the Exchange Management Shell or the Exchange Administration Center to remove the associations in Exchange Server
- KB 3137384 Error occurs when you remove an ActiveSync device in the Exchange Management Shell or from the Exchange Administration Center
- KB 3137383 CafeLocalProbe fails if the Health Mailbox UPN doesn’t match its Active Directory domain name
- KB 3137380 Both read receipts and Non-read receipts are generated when an email is read through IMAP or POP in Exchange Server 2013
- KB 3137377 MSExchange FrontEnd Transport service crashes when email messages are processed that contain a null “X-OriginatorOrg” message header
- KB 3136694 Calendar items are not synced correctly when you use Exchange ActiveSync on a mobile device
- KB 3136404 Searching by Furigana in Outlook’s address book is unsuccessful in an Exchange Server 2013 environment
- KB 3135689 A custom SAP ODI URI is removed by ActiveSync from an email message in an Exchange Server environment
- KB 3135334 Cannot set Title in Exchange Admin Center (ECP) if it contains more than 64 characters
- KB 3135269 Event ID 4999 with MSExchangerepl.exe and MSExchangeDagMgmt.exe crash in Exchange Server 2013 environment
- KB 3135018 Cannot remove devices when the DeviceType property includes a forward slash
- KB 3134952 EdgeTransport.exe crashes when you view details of messages in the poison message queue
- KB 3134918 An IRM-protected message sent to an external contact isn’t returned in a search or discovery results when journaling is implemented in an Exchange Server 2013 environment
- KB 3134894 The “Search-Mailbox” cmdlet together with the “Attachment” property keyword lists all items that contain the query string of “attachment”
- KB 3128706 HttpProxy overloads a downlevel Client Access Server in an Exchange Server 2013 co-existence environment
- KB 3124248 Managed Availability responders fail because of invalid WindowsService names in an Exchange Server 2013 environment
- KB 3124242 Mailbox quota is not validated during migration to Exchange Server 2013 or Exchange Server 2016
- KB 3124064 Event ID 1009 is logged and no Health Manager alerts on failed content indexes during migration in Exchange Server 2013
- KB 3118902 Resource Booking Assistant doesn’t update the subject of a recurring meeting in Exchange Server 2013
- KB 3109539 Exchange Management Shell doesn’t return the correct number of Exchange Server 2013 Enterprise CALs license
- KB 3108415 Logon for POP3 client disconnects randomly in an Exchange Server 2013 environment
- KB 3106236 The “Export-PublicFolderStatistics.ps1” cmdlet exports Russian (Cyrillic) characters as question marks
- KB 3098561 “Error executing child request for /owa/auth/errorFE.aspx” when you browse to /ECP in Exchange Server 2013