[Buffer Overrun] A Technical Preview of Windows XP Service Pack 2 is now available for download from Microsoft.com. You can find more information on this page. Keep in mind that this version of the service pack is available only as a preview for computer professionals who need to test software. You can find out more about how Windows XP SP2 affects developers by check out the XPSP2 page we have on the Security Developer Center.

Download it from here.