ALERT: Out of band security patch to be released tomorrow, 17 December at 10.00am Pacific time

Announcement here:
http://blogs.technet.com/msrc/archive/2008/12/16/advance-notification-for-december-2008-out-of-band-release.aspx

The patch resolves the actively exploited vulnerability that has been in the press so much in recent days, and which is the subject of this Security Advisory:
http://www.microsoft.com/technet/security/advisory/961051.mspx