Windows Client links that were posted on Microsoft.com from 10/16/08 – 10/23/08 that might be of interest:

KB958644 (A security issue has been identified that could allow an unauthenticated remote attacker to compromise your Microsoft Windows-based system and gain control over it):

Win2K - https://www.microsoft.com/downloads/details.aspx?familyid=e22eb3ae-1295-4fe2-9775-6f43c5c2aed3&displaylang=en&tm

XP x86 - https://www.microsoft.com/downloads/details.aspx?familyid=0d5f9b6e-9265-44b9-a376-2067b73d6a03&displaylang=en&tm

XP x64 - https://www.microsoft.com/downloads/details.aspx?familyid=4c16a372-7bf8-4571-b982-dac6b2992b25&displaylang=en&tm

Vista x86 - https://www.microsoft.com/downloads/details.aspx?familyid=18fdff67-c723-42bd-ac5c-cac7d8713b21&displaylang=en&tm

Vista x64 - https://www.microsoft.com/downloads/details.aspx?familyid=a976999d-264f-4e6a-9bd6-3ad9d214a4bd&displaylang=en&tm