Microsoft Exchange team is announcing the availability of Update Rollup and Cumulative Updates for Exchange Server 2007 SP3, Exchange Server 2010 SP3 and Exchange Server 2013.
Each of the following links will lead you to the respective pages for more detail and download.
Exchange Server 2007 SP3
More Info Link:- Update Rollup 14 for Exchange Server 2007 Service Pack 3
Exchange Server 2010 SP3
More Info Link:- Update Rollup 7 for Exchange Server 2010 Service Pack 3
Download Link:- Update Rollup 7 For Exchange 2010 SP3 (KB2961522)
Exchange Server 2013
More Info Link:- Cumulative Update 6 for Exchange Server 2013
Download Link:- Cumulative Update 6 for Exchange Server 2013 (KB2961810)
Share you experience, which will be helpful in planning and executing the updates.
Update from other blogs:
There are few issues observed of applying the CU6 for Exchange 2013, please read carefully and understand if your scenario has any simlarity with it.
The above script to be applied post the installation of CU6.