Just as a short notice: We just started to communicate that we will release a security update for the Internet Explorer vulnerability. At the moment, the update is schedule to be released approx 10:00 am PST (19:00 CET) tomorrow.
Have a look at the Advanced Notification which you can find here: http://www.microsoft.com/technet/security/bulletin/ms08-dec.mspx
Please start immediately with the preparation of the distribution of the update as well start to prepare for your internal risk assessment tomorrow evening
Microsoft just put out an APB that they are releasing a fix for the Zero-Day IE Vulnerability that Microsoft