Yesterday microsoft released a new service pack for ISA 2007.
The following items are in this new service pack
• All software updates issued since ISA Server 2004 was released to manufacturing.
• Fixes for common issues reported by customers through Microsoft Customer Service and Support.
• Improved log viewer functionality, including an enhanced details pane view, text coloring, and new log filtering functionality.
• Updated ISA Server Microsoft Management Console (MMC) snap-in functionality that provides access to troubleshooting tools and options available directly from the ISA Server Management console.
• Integration with the Microsoft ISA Server Best Practices Analyzer Tool. For more information, see http://go.microsoft.com/fwlink/?LinkId=79754.
• New diagnostic logging functionality.
• Support for publishing computers running Microsoft Exchange Server 2007 both to receive and send Internet e-mail messages.
You can find the download at:
Standard edition
http://www.microsoft.com/downloads/details.aspx?familyid=A05A074A-5033-4792-AF8B-58B90D841436&displaylang=en
Enterprise edition
http://www.microsoft.com/downloads/details.aspx?familyid=D2752DF9-7249-4CEA-B4D4-DFA53686186F&displaylang=en