Firefox 4.0 usage quickly outpacing IE 9.0

To significant fanfare, the world’s two most popular web browsers were updated in March.

Version nine of Microsoft’s Internet Explorer, the world’s most popular web browser, was released on March 14th while Mozilla, makers of the world’s second most popular web browser, released Firefox version 4.0 on March 22nd

Mozilla updates Firefox to fix critical bugs

Mozilla has released an update to the Firefox web browser which fixes a critical security flaw which could allow an attacker to take control of an infected system.

Firefox 3.6.2 also includes fixes for several other security and stability issues