Today the Exchange CXP team released the following update rollups to the Download Center. All three releases cover Security Bulletin MS13-012 (KB 2809279). Because this is a security release, the updates will also be available on Microsoft Update.
Update Rollup 6 for Exchange Server 2010 SP2:
This update contains a number of customer reported and internally found issues. In particular we would like to specifically call out the following fixes which are included in this release:
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