Downloading the bits right now (while watching Ray Ozzie's keynote here: http://www.visitmix.com/ :)  Today Microsoft released Windows Server Update Services version 3.0 to our website for download.  Below are links to where you can get it as well as read more about it:

Download:

http://www.microsoft.com/downloads/details.aspx?familyid=e4a868d7-a820-46a0-b4db-ed6aa4a336d9&displaylang=en&tm

Overview:

http://www.microsoft.com/downloads/details.aspx?familyid=1b5eac37-bd48-41fd-869b-f9b06fa64a61&displaylang=en&tm

Readme:

http://www.microsoft.com/downloads/details.aspx?familyid=093f89c5-a887-4fcd-9b98-47d898b5295f&displaylang=en&tm

Step-by-Step Guide:

http://www.microsoft.com/downloads/details.aspx?familyid=c8fa2fd1-72f6-4f19-a1b0-f689dae14be6&displaylang=en&tm

Operations Guide:

http://www.microsoft.com/downloads/details.aspx?familyid=66d250fa-670f-4a49-95ec-2ffda7691f55&displaylang=en&tm

Deploying Microsoft Windows Server Update Services 3.0:

http://www.microsoft.com/downloads/details.aspx?familyid=208e93d1-e1cd-4f38-ad1e-d993e05657c9&displaylang=en&tm