, The Register 2005-05-09
Security researchers have discovered two unpatched vulnerabilities in Firefox, the popular alternative web browser. The security bugs affect even the latest version of Firefox (version 1.0.3) and create a means for attackers to seize control of vulnerable systems using cross-site scripting attacks.

Coldman
Several times? Huh... Digging through bugtraq archives... So... Apache - 93 vulnerabilities. IIS - 116 (both since 1999).
Now take only last 2 years, i.e. - since April 2003... Microsoft - 15. IIS - 52. Don't believe? Count for yourself (link "Vulnerabi...
[ more ]