Exchange 2019 CU14

Cumulative Update 14 for Exchange 2019 is now available. With the new release model, it is officially called; The 2024 H1 Cumulative Update (CU) for Exchange Server 2019.

Exchange 2019 CU14 includes the following major changes;

There are 18 additional fixes documented for this release. A few notable ones are;

  • KB5035443: Read receipts are returned if ActiveSyncSuppressReadReceipt is “True” in Exchange Server 2019
  • KB5035453: Issues in Exchange or Teams when you try to delegate information
  • KB5035455: MSExchangeIS stops responding and returns “System.NullReferenceExceptions” multiple times per day
  • KB5035494: Modern attachment doesn’t work when web proxy is used in Exchange Server 2019
  • KB5035495: OWA displays junk operations even if junk mail reporting is disabled
  • KB5035542: Remote equipment and room mailboxes can now be managed through EAC
  • KB5035617: Transport rules aren’t applied to multipart or alternative messages

This release does not include new updates to the Active Directory Schema for Exchange 2019.

Exchange 2019 is scheduled for later this year and will include support for TLS 1.3.

Exchange 2019: CU14 KB5035606Download
View: Blog post of the Exchange Team about CU14 for Exchange Server 2019

Note: Exchange 2016 has reached its Extended Support phase and CU23 was the last CU for it. This means that from now on, it will only receive Security Updates.