Internet Explorer is an HTML web browser which comes by default on Microsoft operating systems.
A vulnerability in Internet Explorer allows command execution when a user opens a specially crafted web page which causes an access attempt to a deleted object, resulting in memory corruption.
Apply the update found in Microsoft Security Bulletin 12-037.
Exploit works on Internet Explorer 8 on Windows XP and Windows 7, and requires a user to open the exploit page.
JRE 6 must be installed on Windows 7 targets.