Microsoft Exchange team has released Update Rollup 11 for Exchange Server 2010 SP3 & Cumulative Update 10 for Exchange Server 2013. As usual these updates are addressing number of customer reported issues. These updates are also should be considered as milestone updates for Exchange 2010 and Exchange 2013 respectively.
Why these updates are important?
These updates are important for the customers with existing deployments who plan to upgrade the infrastructure to the Exchange Server 2016, which is expected to be released by end of this year. Update Rollup 11 for Exchange Server 2010 SP3 & Cumulative Update 10 for Exchange Server 2013 are the important pre-requisites for Exchange Server 2016 co-existence. No earlier versions of Exchange would support the co-existence with Exchange server 2016.
For more information, please go through the following reference links.