Major security flaw in Internet Explorer !!

I just came across this article on Yahoo!Tech:
Major flaw revealed in Internet Explorer; users urged to switch

Security experts are recommending that users switch from Internet Explorer to Firefox, Opera, Chrome, Safari as they are not affected.

This vulnerability affects Internet Explorer version 5 though 8 beta.

More information here:
http://news.bbc.co.uk/2/hi/technology/7784908.stm