WSUS 3.0 has been released 
QUOTE: WSUS 3.0 delivers new features that enable administrators to more easily manage and deploy updates across the organization. This package installs both the WSUS 3.0 Server and WSUS 3.0 Administration Console components. You must install the server components on a computer running Windows Server 2003 SP1 and later. You may install the Administration Console on a remote computer running Windows XP SP2, Windows Server 2003 SP1, or Windows Vista