Firefox accounts for almost half of all browser vulnerabilities. Mozilla's finest is responsible for 44 percent of all browser flaws, Apple's Safari takes second place with 35 percent, while the traditionally-reviled Internet Explorer only accounts for 15 percent of browser bugs.
In the first six months of 2009, California-based web security company Cenzic says Mozilla's browser had the largest percentage of web vulnerabilities, with Safari second, Internet Explorer third and Opera fourth on six percent.
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