This is an advance notification of security bulletins that Microsoft is intending to release on December 9, 2008.

This bulletin advance notification will be replaced with the December bulletin summary on December 9, 2008. For more information about the bulletin advance notification service, see Microsoft Security Bulletin Advance Notification.
To receive automatic notifications whenever Microsoft Security Bulletins are issued, subscribe to Microsoft Technical Security Notifications.

Microsoft will host a webcast to address customer questions on these bulletins on December 10, 2008, at 11:00 AM Pacific Time (US & Canada). Register now for the December Security Bulletin Webcast. After this date, this webcast is available on-demand. For more information, see Microsoft Security Bulletin Summaries and Webcasts.

Microsoft also provides information to help customers prioritize monthly security updates with any non-security, high-priority updates that are being released on the same day as the monthly security updates. Please see the section, Other Information.