A massive Infrastructure Update for the following has been released:Microsoft Office Servers (KB951297):
- Microsoft Office SharePoint Server 2007
- Microsoft Office Project Server 2007
- Microsoft Search Server 2008
- Microsoft Search Server 2008 Express
Windows SharePoint Services 3.0 (KB951695):
- Windows SharePoint Services 3.0
Microsoft Office Project 2007 (KB951547):
- Microsoft Office Project Professional 2007
Get over to the Microsoft SharePoint Team Blog site to read all about it....
http://blogs.msdn.com/sharepoint/archive/2008/07/15/announcing-availability-of-infrastructure-updates.aspx
For a quick overview of the updates for SharePoint check this site out...
http://blogs.technet.com/tothesharepoint/archive/2008/07/14/3088801.aspx