http://blogs.iis.net/nazim/archive/2009/06/09/update-for-webdav-vulnerability-on-iis-5-x-and-iis-6.aspxWe now have a security update available to address the WebDAV extension vulnerability reported earlier. All customers affected should apply the update even if they have mitigated the issue through a workaround. The background here is that we had an encodingenCommunityServer 2007 SP1 (Build: 20510.895)