Cumulative Update 2 for Exchange 2016

Summary

Cumulative Update 2 for Microsoft Exchange Server 2016 was released on June 14, 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 following issues:

• KB 3171162 You cannot search emails in Outlook or Outlook Web App in an Exchange Server 2016 Cumulative Update 1 environment

• KB 3164346 Cannot connect to a mailbox when MAPI over HTTP protocol is used in an on-premises Exchange Server 2016 installation

• KB 3163039 Email message body is garbled when Simplified Chinese characters are included on BCC line in an Exchange Server environment

• KB 3162968 "Failed to load script" error when you log on to OWA and select a language

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

• KB 3126723 Retention policy doesn't work on the In-Place Archive mailbox in Exchange Server

This cumulative update also fixes the issues that are described in the KB 3160339 MS16-079: Security update for Microsoft Exchange: June 14, 2016 and KB 3134844 Cumulative Update 1 for Exchange Server 2016Microsoft Knowledge Base articles.

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.