Microsoft is releasing a configuration change for Windows XP, Windows 2000, and Windows Server 2003, to address recent malicious attacks against Internet Explorer, also know as Download.Ject.
Windows customers are encouraged to apply this configuration change immediately to help be protected from current Internet Explorer exploits. The update is available on Windows Update.
Customers using Windows XP SP2 RC2 do not need to apply this update.
News source: Neowins Back Page News