We have been made aware of an extremely serious security vulnerability affecting Mozilla Firefox versions 184.108.40.206 and below. The vulnerability allows an attacker to execute code on your computer if you browse to a malicious web page using Firefox. Exploit code for this issue is available in the wild. The currently available exploit code is designed for Microsoft Windows XP SP2. It is not clear whether other platforms are vulnerable to modified versions of the exploit.The followup message a few hours later:
IT Security has done some extensive testing, and we are ready to adjust our statement as follows:Awesome.
• If you do not use Firefox at all, you are safe.
• If you’re running an OS other than Windows, you may safely run Firefox.
If you prefer or require Firefox under Windows to do your job:
• Launch Internet Explorer, and click on Help, then About Internet Explorer.
• If your IE version number begins with 6.0, you may safely run Firefox.
• If your IE version number begins with 7.0, you must revert to IE6 before running Firefox.