Important Customers who have deployed Windows XP Service Pack 2 RC2 are not at risk.
On Friday, July 2, 2004, 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 currently available on the Download Center and will be made available later today on Windows Update.
Customers who have enabled automatic updates will receive the configuration change automatically. We recommend that customers immediately install this configuration change as soon as it is downloaded by automatic updates or by visiting the Windows Update site later today.
For more information go here.