Released: Update Rollup 5 v2 for Exchange 2010 SP2, Exchange 2010 SP1 RU8 and Exchange 2007 SP3 RU9
Today the Exchange CXP team released the following update rollups to the Download Center. All three releases cover Security Bulletin MS12-080. Because this is a security release, the updates will also be available on Microsoft Update.
Read more at source: http://blogs.technet.com/b/exchange/archive/2012/12/11/released-update-rollup-5-v2-for-exchange-2010-sp2-exchange-2010-sp1-ru8-and-exchange-2007-sp3-ru9.aspx