F-Secure is reporting that a PDF spam run has started that exploits the Adobe URI handler vulnerability (that is really sort of our vulnerability - where Acrobat is simply the current attack vector).
I want to give props to Adobe for having the foresight to include the ability to selectively disable features and functionality of the product like that!
The Microsoft Security Response Center (MSRC) : MSRC Blog: October 25th Update To Security Advisory 943521
If you haven't update your Adobe Reader to v8.1.1, you better to do it NOW. The vulnerability is