An update for Exchange 2007 SP3 has just released and can be downloaded at: Exchange 2007 SP3 Update Rollup 5 Download 토토사이트

This brings the build number to: 8.3.213.1

For a description of all the included fixes, see KB 2602324
If you have a clustered environment, please see this article: Applying Exchange 2007 Update Rollups to Clustered Mailbox Servers

If you are running Forefront, it is important to disable Forefront protection during the update:

Before running patch: fscutility /disable
After running patch: fscutility /enable
Also remember to disable or remove all third party software during the upgrade (like antivirus, backup agents, disclaimers, etc.)

NOTE: Update Rollup 6 for Exchange 2007 SP3 is scheduled for April 2012. More info from the Exchange Team