Cumulative Update 6 for Exchange Server 2016

Applies to: Exchange Server 2016 Enterprise EditionExchange Server 2016 Standard Edition


Cumulative Update 6 for Microsoft Exchange Server 2016 was released on June 27, 2017. Several nonsecurity issues are fixed in this cumulative update or a later cumulative update for Exchange Server 2016. This release includes support for Windows time zone updates released through June 27, 2017.

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.


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