Now that Beta 2 of Exchange Server 2007 SP1 is publicly available, you may want to check the latest Release Notes.

Brief Description
This download contains a stand-alone version of the Microsoft Exchange Server 2007 SP1 Release Notes.

Overview
The Microsoft Exchange Server 2007 SP1 Release Notes contain late-breaking information for Exchange Server 2007.

This document contains the following sections:

• Features that are available in SP1 Beta 2
• Installing SP1 Beta 2
• Known issues
• Additional features that are not documented in the Exchange 2007 SP1 Beta 2 Help
• Legal notice