The Mozilla Foundation has released updates for the following products to address multiple vulnerabilities: 

 * Firefox 14 

These vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, disclose sensitive information, operate with elevated privileges, bypass security restrictions, or perform a cross-site scripting attack.  Original release date: Wednesday, July 18, 2012 at 12:21 pm .

http://www.mozilla.org/security/known-vulnerabilities/firefox.html