| Re: Browser war II: IE vs. Firefox vs. Opera Here is the number of security threats (or 'holes') during the second half of 2006 according to Symantec's (the company behind Norton Internet Security and other Norton products) latest "Internet Security Threat Report": Internet Explorer: 54 (1 high-severity vulnerability) Firefox: 40 (No high-severity vulnerabilities) Opera: 4 (No high-severity vulnerabilities) Safari: 4 (No high-severity vulnerabilities) |