MS secretly pushed out FFox plugins

My er... friend Joran posted up a warning for Firefox users. Microsoft has been secretly pushing out plugins into our Firefox. This plugin will enable them to install stuffs without permission.

read here: http://joranatplay.blogspot.com/2009/10/firefox-more-secure-than-ie-but.html

Doing a check on my own Firefox, I found tons of plugins I have no memory of authorising. Bloody hell...