We"ve managed to get hold of a few screenshots of ISA 2004 RC1.
Microsoft Internet Security and Acceleration (ISA) Server 2004 is the advanced application layer firewall, VPN, and Web cache solution that enables customers to easily maximize existing IT investments by improving network security and performance.
ISA Server 2004 Beta 2 has been available since January. ISA Server 2004 is expected to go final in the 3Q this year with a release at the end of the year.