Update Rollup 1 for Exchange 2007 SP1 has been released
Update Rollup 1 for Exchange Server 2007 SP1 (KB945684) has been released.
Download information for Update Rollup 1 for Exchange 2007 SP1:
The update is live at:
Please allow an hour or two for replication to complete between the download servers. It will also be offered via Microsoft Update later today.
The KB will be published soon and will be found here: