WSUS SP1 is finally released. Besides delivering updates, Windows Server Update Services with Service Pack 1 (WSUS SP1) includes support for Microsoft SQL Server 2005 and the forthcoming Windows Vista operating system. It also provides additional stability and performance improvements. After you install WSUS SP1, you may be required to restart your computer. Note: You cannot remove WSUS SP1 after you install it.
Download Windows Server Update Services with Service Pack 1
http://www.microsoft.com/windowsserversystem/updateservices/downloads/WSUSSP1.mspx
Download WSUS SP1 only – Download the KB919004-x86.exe package now.
http://download.microsoft.com/download/f/6/d/f6d9eb30-2612-47f7-b14a-41a47e8a9a8e/wsus2-kb919004-x86.exe
Description of Windows Server Update Services Service Pack 1
http://support.microsoft.com/?kbid=919004
Updating Microsoft Windows Vista Beta 2 Computers via WSUS
http://technet2.microsoft.com/WindowsServer/f/?en/Library/70c3aea9-4dc2-49ad-a085-dc1b59f1af7d1033.mspx
Readme for WSUS Service Pack 1
http://download.microsoft.com/download/7/d/c/7dce8ed3-8d44-421f-902c-95391577ecb5/ReadMe.htm
Report your issues on microsoft.public.windows.server.update_services
Thanks, couldn’t find the update easily on the microsoft.com maze.