Just a heads up that yesterday we released Security Advisory 975497 that provides information about a new, irresponsibly reported vulnerability in SMB 2.0. Our investigation has shown that Windows Vista, Windows Server 2008 and Windows 7 RC are affected by this vulnerability. Windows 7 RTM, Windows Server 2008 R2, Windows XP and Windows 2000 are not affected by this vulnerability.
To read all the details see the MSRC blog at http://blogs.technet.com/msrc/archive/2009/09/08/microsoft-security-advisory-975497-released.aspx.
J.C. Hornbeck | Manageability Knowledge Engineer