Information about the IE VML Vulnerability
Information about IE VML vulnerability posted at MS.
http://www.microsoft.com/technet/security/advisory/925568.mspx
http://support.microsoft.com/kb/925568
Jesper has also posted information about how to mitigate the threat as well:
http://msinfluentials.com/blogs/jesper/archive/2006/09/19/Block-VML-Zero_2D00_Day-Vuln-on-a-domain.aspx
Microsoft Security Response Centre blog:
http://blogs.technet.com/msrc/archive/2006/09/19/457560.aspx
Note that there will hopefully be an update released to address the vulnerability on or before 10 October 2006.