Microsoft released Update Rollup 1 for Exchange 2007 which includes fixes for:
- The Microsoft Exchange Information Store service stops unexpectedly when the Exchange Server 2007-based server replicates the Public folder
- The DoSnapshotSet method may stop responding in the Exchange store, and a backup application stops responding on an Exchange 2007 server
Update can be downloaded here
This update is NOT Exchange Service Pack 1 which is now in beta and will be out in the second half of the year.
For more information about Update Rollup 1 click here