I remember when I decided to move to Firefox over Internet Explorer. IE6 was not cutting it and Mozilla was showing promise. Add to it all the security issues for some projects I was working on and the plugins to test code. I never thought I would move away from Firefox at that point. Until Windows7 64-bit. Everyone talked about
ScanIT, an Internet security consultancy, reports Microsoft's Internet Explorer was unsafe 98 percent of the time, during 2004. The data were collected from 195,000 internet users who used ScanIT's online security checker. The reported 98 percent unsafe rating is based on security holes being found in fully-patched installations of Internet Explorer on every day of the year 2004, except the week between October 12 and 19.
Users of Microsoft Internet Explorer and Windows XP Service Pack 2 (SP2) are vulnerable to infection by the Bofra worm, downloaded through website banner ads.