An identified security vulnerability in Microsoft® Windows XP 64-Bit Edition® could allow an attacker to take control of the computer. This issue is most likely to affect computers used as Web servers. You can help protect your computer from this and other identified issues by installing this update from Microsoft.
Download: Windows XP Security Patch: IIS Remote Exploit from ntdll.dll Vulnerability
Download: Windows XP 64-Bit Edition Security Patch: IIS Remote Exploit from ntdll.dll Vulnerability
View: Security Bulletin for This Download
News source: In-house