Software Update: Microsoft Exchange Server 2016 CU 14

Microsoft has released the fourteenth Cumulative Update for Exchange Server 2016. For a general discussion about Exchange Server 2016, you can visit the General Exchange 2016 topic on our Forum. The KB article with number 4514140 mentions the following changes:

Issues that this cumulative update fixes

This cumulative update fixes the issues that are described in the following Microsoft Knowledge Base articles:

• 4515255 “X-InnerException: Microsoft.Mapi.MapiExceptionRpcServerTooBusy” error when you try to use a mailbox in Exchange Server 2016
• 4515254 Event 1009 frequently occurs in application logs for lagged database copies in Exchange Server 2016
• 4502159 Adding or removing mailbox permission in EAC doesn’t address the msExchDelegateListLink attribute in Exchange Server 2016
• 4515276 Room mailbox accepts a meeting as “Free” if a booking delegate is set in Exchange Server 2016
• 4515275 Enable Get/Restore-RecoverableItems to work with Purges folder in Exchange Server 2016
• 4515274 AutodiscoverV2 request returns REST API endpoint not AutoDiscoverV1 endpoint in Exchange Server 2016
• 4515269 SentToMemberOf shows every recipient type not distribution groups when creating transport rule in Exchange Server 2016
• 4515272 Message is blocked in “SMTP Delivery to Mailbox” queue if exchange server is added in groups of a child domain in Exchange Server 2016
• 4515271 Can’t convert a migrated remote user mailbox to shared in Exchange Server 2016
• 4515270 SubmissionQueueLengthMonitor shows “System.ArgumentException: Transition timeout…” in Exchange Server 2016
• 4515267 NDR occurs when you resend message from alternate journaling mailbox to journaling mailbox in Exchange Server 2016
• 4515265 Removing In-Place Hold doesn’t work for mailboxes in different domains in Exchange Server 2016
• 4515264 FindPeople request from Skype for Business on Mac fails with “Invalid Shape Specification” in Exchange Server 2016
• 4515263 Hide the “Validate-MailFlowThroughFrontDoor” command for Exchange Server 2016
• 4515262 Enable Remove-MobileDevice to delete mobile devices after migrating to Office 365 from Exchange Server 2016
• 4515261 Can’t copy eDiscovery search results for mailboxes with Exchange online archives in Office 365 in Exchange Server 2016
• 4515273 Mailbox auditing fails when you use SHA1Managed in Exchange Server 2016
• 4515266 Infinite loop in Recurrence.GetNumberOfYearsBetween() with the Japanese calendar in Exchange Server 2016
• 4520319 S/MIME signed reply draft behaves like the first message in conversation in Exchange Server 2016
• 4515832 Description of the security update for Microsoft Exchange Server 2019 and 2016: September 10, 2019