Firefox Updates Address Remote Code Execution Vulnerabilities
The Mozilla Foundation has released new versions of Firefox that address thirteen vulnerabilities in the Firefox web browser. Of the thirteen vulnerabilities, four are rated by Mozilla as critical, seven as high, one as moderate and one as low. The most serious potential impact of the vulnerabilities is the remote execution of arbitrary code. Links to the details of each of the individual vulnerabilities can be found in the Mozilla security advisory. We recommend updating to the latest fixed versions as soon as possible.
http://www.mozilla.org/security/announce/