Hi All, I won't bother posting my advisories for the DOS issues here as SPIDynamics SPI Labs ( http://www.spidynamics.com/spilabs.html ) have already released theirs. In case you missed their postings, and you have deployed IIS 4.0 / IIS 5.0 and IIS 5.1 as your chosen web server, to obtain the patch please visit http://www.microsoft.com/technet/treeview/default.asp?url=/technet/security/ bulletin/MS03-018.asp Checks for these issues have been incorporated into Typhon III - http://www.ngssoftware.com/products/typhon.htm All the best Mark Litchfield NGS Software Ltd http://www.ngssoftware.com/ Tel: +44 208 40 100 70 (London) Tel: +44 1241 431 267 Mobile: +44 790 069 5236 Email: mark@ngssoftware.com