Released: December 2016 Quarterly Exchange Updates

Today we are announcing the latest set of Cumulative Updates for Exchange Server 2016 and Exchange Server 2013. These releases include fixes to customer reported issues and updated functionality. Exchange Server 2016 Cumulative Update 4 and Exchange Server 2013 Cumulative Update 15 are available on the Microsoft Download Center. Update Rollup 22 for Exchange Server…


Released: September 2016 Quarterly Exchange Updates

Today we are announcing the latest set of Cumulative Updates for Exchange Server 2016 and Exchange Server 2013. These releases include fixes to customer reported issues and updated functionality. Exchange Server 2016 Cumulative Update 3 and Exchange Server 2013 Cumulative Update 14 are available on the Microsoft Download Center. Windows Server 2016 Support Windows Server…


Remote PowerShell Proxying Behavior in Exchange 2013 CU12 and Exchange 2016

In Exchange 2013 CU11, we introduced a change to the way Remote PowerShell (RPS) functioned. Prior to CU11, Exchange 2013 routed Remote PowerShell requests by finding a random mailbox that is either higher than the ExchClientVer that is specified in the URL, or if the ExchClientVer is not specified, by using the current CAS version…

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Exchange Active Directory Deployment Site

When installing a brand new Exchange server, there are several things that you should consider. One of them is that things will go smoother if you deploy a new currently supported version of Exchange server into a live production environment by leveraging an Active Directory (AD) deployment site design option. Whenever a new Exchange server…


Exchange TLS & SSL Best Practices

Whether you are running Exchange on-premises, in the cloud, or somewhere in between, we know that security is a top priority. Microsoft is committed to giving you the information needed to make informed decisions on how to properly secure your environment. It has been suggested by some external parties that customers need to disable TLS…


Released: June 2015 Exchange Cumulative Update and Update Rollups

The Exchange team is announcing today the availability of our latest quarterly updates for Exchange Server 2013 as well as updates for Exchange Server 2010 Service Pack 3 and Exchange Server 2007 Service Pack 3. Cumulative Update 9 for Exchange Server 2013 and UM Language Packs are now available on the Microsoft Download Center. Cumulative…


Configuring Multiple OWA/ECP Virtual Directories on the Exchange 2013 Client Access Server Role

We have previously published guidance for setting up multiple OWA and ECP virtual directories for Exchange Server 2007 and 2010, and now it is the turn of Exchange Server 2013. The eagle eyed amongst you may spot some copy and paste from previous blogs on the subject, and well frankly, you’d be correct. The reasons…


Exchange releases: December 2014

Editor's Note: Updates added below for important information related to Exchange Server 2010 SP3 Update Rollup 8. The Exchange team is announcing today a number of releases. Today’s releases include updates for Exchange Server 2013, 2010, and 2007. The following packages are now available on the Microsoft download center. Exchange Server 2013 Cumulative Update 7…


Released: Cumulative Update 6 for Exchange Server 2013

Note: We have learned that customers using Exchange Server 2013 and Exchange Server 2007 co-existence can experience an issue causing Exchange Server 2013 CU6 databases to failover. Please refer to KB2997209 for the specific scenario impacted. The Exchange team is announcing today the availability of our most recent quarterly servicing update to Exchange Server 2013….


Released: Update Rollup 7 for Exchange Server 2010 Service Pack 3

The Exchange team is announcing today the availability of Update Rollup 7 for Exchange Server 2010 Service Pack 3. Update Rollup 7 is the latest rollup of customer fixes available for Exchange Server 2010 Service Pack 3. The release contains fixes for customer reported issues and previously released security bulletins. Update Rollup 7 is not…