Cumulative Update 3 for Exchange Server 2016

Summary

Cumulative Update 3 for Microsoft Exchange Server 2016 was released on September 20, 2016. Several nonsecurity issues are fixed in this cumulative update or a later cumulative update for Exchange Server 2016.

Issues that the cumulative update fixes

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

• KB 3154387 The DFS health set is listed as "Unhealthy" in an Exchange Server 2016 environment

• KB 3175080 Cannot log on to OWA when FIPS is enabled in an Exchange Server 2016 environment

• KB 3176377 Links to access Exchange items in SharePoint eDiscovery search result fail with an HTTP error 500 in Exchange Server

• KB 3161916 Data loss may occur during public folder migration to Exchange 2013, Exchange 2016, or Exchange Online

• KB 3176540 OWA error reporting responds with a HTTP error 500 in OwaSerializationException

• KB 3190887 Upgrading Exchange Server causes the server to go offline unexpectedly

• KB 3191075 You can't install Cumulative Update 2 for Exchange Server 2016 on a Russian version operating system

This update also includes new daylight saving time (DST) updates for Exchange Server 2016. For more information about DST, go to Daylight Saving Time Help and Support Center.

More Information

For more information about the deployment of Exchange Server 2016, see Release notes for Exchange 2016.

For more information about the coexistence of Exchange Server 2016 and earlier versions of Exchange Server in the same environment, see Exchange 2016 system requirements.

For more information about other Exchange updates, see Exchange Server updates: Build numbers and release dates.

References

Learn about the terminology that Microsoft uses to describe software updates.