Microsoft Exchange CXP team released the Update Rollup 3 for Exchange Server 2010 SP2. The Rollup is now available to download at the Download Center.
Download your copy here - Update Rollup 3 for Exchange Server 2010 Service Pack 2 (KB2685289)
To know more about the update, please visit Description of Update Rollup 3 for Exchange Server 2010 Service Pack 2
As always, ensure that you disable Forefront Protection for Exchange users before you proceed with the installation and enable it once you finish the activity. This is to ensure there are no impact on your Tranport and Information Store services.