<A target="_blank" href="http://searchsecurity.techtarget.com/news/article/0,289142,sid14_gci1356759,00.html?track=sy160#">Internet Information Server (IIS) versions 5.0-6.0</A> are affected by a vulnerability allowing an attacker to gain access to sensitive data using WebDAV. Microsoft has offered workarounds to close the flaw.