The Exchange CXP team released Update Rollup 1 for Exchange Server 2010 SP2 to the Download Center.
This update contains a number of customer-reported and internally found issues since the release of SP2. See KB 2645995: Description of Update Rollup 1 for Exchange Server 2010 Service Pack 2' for more details.
Note: If some of the following KB articles do not work yet, please try again later.
We would like to specifically call out the following fixes which are included in this release:
Download at http://www.microsoft.com/download/en/details.aspx?id=28809
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