Download Microsoft Exchange Server 2010 SP3 Rollup 11

Microsoft has released the 11th Rollup for the third Exchange Server 2010 service pack. Addresses an Information Store crashing issue. In addition, this is also the first version that can work together with Exchange 2016 in an environment. The announcement on the Microsoft Exchange Team Blog looks like this:

September 2015 Quarterly Exchange Updates

Also being released today is Exchange Server 2010 Service Pack 3 Update Rollup 11 (KB3078674). This release provides an important fix for an Information Store crash when customers are upgrading their Lync server infrastructure to Skype for Business. Exchange Server 2010 is in extended support and will receive security and time zone fixes on-demand on a go-forward basis.

The updates released today are important pre-requisites for customers with existing Exchange deployments who will deploy Exchange Server 2016. Cumulative Update 10 is the minimum version of Exchange Server 2013 which will co-exist with Exchange Server 2016. Exchange Server 2010 Service Pack 3 Update Rollup 11, is the minimum version of Exchange Server 2010 which will be supported in a coexistence deployment with Exchange Server 2016. No earlier versions of Exchange will be supported co-existing with Exchange Server 2016. Exchange Server 2016 is anticipated to be released later this year. Customers who plan to deploy this new release of Exchange into their environment should be aware of these important prerequisites.