Microsoft teams are investigating a report of a security issue affecting customers using Microsoft Internet Information Services 5.0 (IIS) and Microsoft Internet Explorer, components of Windows.
Important: Customers who have deployed Windows XP Service Pack 2 RC2 are not at risk.
Reports indicate that Web servers running Windows 2000 Server and IIS that have not applied update 835732, which was addressed by Microsoft Security Bulletin MS04-011, are possibly being compromised and being used to attempt to infect users of Internet Explorer with malicious code.