Update Rollup 3 for Exchange Server 2007 SP2 resolves issues that were found in Exchange 2007 SP2 since its release. This update rollup is highly recommended for all Exchange 2007 SP2 customers, and doesn’t apply to Exchange 2007 RTM or Exchange Server 2007 SP1. For list of update rollups applicable to Exchange 2007 RTM or Exchange 2007 SP1, refer to KB937052. The release of rollup via Microsoft Update will happen on March 23rd. “For those running Forefront, be sure you perform these important steps from the command line in Forefront directory before and after this rollup's installation process. Without these steps, Exchange services for Information Store and Transport willn’t start back up. You’ll need to disable ForeFront via "fscutility /disable" before installing patch and then re-enable after patch by running "fscutility /enable" to start it up again post installation.” KBA 979784 lists the fixes included in this rollup.
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