Exchange Server Updates & Coexistence with Exchange 2013

Exchange Team released Rollup 6 for Exchange Server 2010 Service Pack 2(KB2746164). This update raises Exchange 2010 version number to 14.2.342.3. And Rollup 10 for Exchange Server 2007 Service Pack 3 (KB2788321). This update raises Exchange 2007 version number to 8.3.298.3 

New Features with Exchange 2010 SP3:

Coexistence with Exchange 2013: Customers who want to introduce Exchange Server 2013      into their existing Exchange 2010 infrastructure will need the coexistence changes shipping in SP3.

Support for Windows Server 2012: With SP3, you can install and deploy Exchange Server 2010 on computers that are running Windows Server 2012.

Support for Internet Explorer 10: With SP3, you can use IE10 to connect to Exchange 2010.

Major issues resolved with Exchange 2010 SP3:

             2800346 Outlook freezes and high network load occurs when you apply retention policies to a mailbox in a mixed Exchange Server 2010 SP2 environment

             2800133 W3wp.exe process consumes excessive CPU and memory resources on an Exchange Client Access server after you apply Update Rollup 5 version 2 for Exchange Server 2010 SP2

Important information for organizations who install the update on computers that are not connected to the Internet

When you install this update rollup on a computer that is not connected to the Internet, you may experience long installation times. To resolve this issue, follow these steps:

* On the Tools menu in Windows Internet Explorer, click Internet Options, and then click the advanced tab.

* In the Security section, click to clear the Check for publisher’s certificate revocation check box, and then click OK.