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Browser Security: Archive: June 2012 

Google's Chrome 20 Patches 22 Security Flaws

None of the flaws are rated critical, though several are rated high severity.

Privacy Flaw Found in Firefox 13

The browser's 'New Tab' thumbnail feature displays screenshots of recently-visited Web sites.

Internet Explorer Security Flaw Being Actively Exploited

Sophos researchers have come across several attempts to exploit the vulnerability.