This is one of the funniest exploits I've heard of http://www.microsoft-watch.com/content/security/vista_please_dont_list
So with the new voice command feature in Vista it is possible to "take" over just by having access to the speakers… Skype is truely a killer-app for the crackers!
A quote from immunitysec:
"Here's $500 for the first documented case of someone
Oh what opportunities 😉