As promised last year, MS has released the Service Pack 3 for Exchange Server 2010 today, the same is available to download at the Download Center. Download - Microsoft Exchange Server 2010 Service Pack 3 (SP3) Main attraction of this service pack are, - Coexistence with Exchange 2013: - As we know, there are some pre-requisites to introduce Exchange Server 2013 to our existing Exchange Server 2010 infra, which is shipped with this update. - Support for Windows Server 2012: - Now with SP3, we can install Exchange Server 2010 on a Windows Server 2012 operating system. Additionally, Support for IE10 and Customer Reported Issues. To know more, please read the release notes and Exchange Team Blog. -Praveen