Cumulative Updates and Update Rollups for Exchange 2007/2010/2013/2016

Cumulative Update 13 for Exchange Server 2013 (KB3099522) – Cumulative Update 13 for Exchange Server 2013 resolves issues that were found in Exchange Server 2013 SP1 since the software was released. This update rollup is highly recommended for all Exchange Server 2013 customers.

Update Rollup 14 For Exchange 2010 SP3 (KB3151097) – 

Update Rollup 14 for Exchange Server 2010 Service Pack 3 (SP3) resolves issues that were found in Exchange Server 2010 SP3 RU3 since the software was released. This update rollup is highly recommended for all Exchange Server 2010 SP3 customers.

For a list of changes that are included in this update rollup, see KB3151097. 

This update rollup does not apply to Exchange Server 2010 Release To Manufacturing (RTM), Exchange Server 2010 Service Pack 1 (SP1) or Exchange Server 2010 Service Pack 2 (SP2). 

For a list of update rollups applicable to Exchange Server 2010 RTM , Exchange Server 2010 Service Pack 1 (SP1) or Exchange Server 2010 Service Pack 2 (SP2), refer to the Knowledge Base article KB937052.

Update Rollup 20 for Exchange Server 2007 Service Pack 3 (KB3151086) – Update Rollup 20 for Exchange Server 2007 Service Pack 3 (SP3) resolves issues that were found in Exchange Server 2007 SP3 since the software was released. This update rollup is highly recommended for all Exchange Server 2007 SP3 customers.

For a list of changes that are included in this update rollup, see KB3151086. 

This update rollup does not apply to Exchange Server 2007 Release To Manufacturing (RTM), Exchange Server 2007 Service Pack 1 (SP1) or Exchange Server 2007 Service Pack 2 (SP2). 
For a list of update rollups applicable to Exchange Server 2007 RTM , Exchange Server 2007 Service Pack 1 (SP1) or Exchange Server 2007 Service Pack 2 (SP2), refer to the Knowledge Base article KB937052.