Windows administrators will be busy next week, as Microsoft plans to release a whopping 12 security patches for its products. The updates will include a fix for a widely reported vulnerability in Microsoft Word, as well as changes to the way Internet Explorer handles ActiveX that might cause headaches for some.
Source: www.pcworld.com/news/article/0,aid,126035,00.asp

Echoing the above That ActiveX Patch is bound to cause some wierd issues on Flash & Shockwave content. How? Let's see what transpires
More info: www.microsoft.com/technet/security/bulletin/advance.mspx