More Details about Security Advisory 2963983 IE 0day

Today we released Security Advisory 2963983 regarding a potential vulnerability in Internet Explorer reported by FireEye and currently under investigation.
We are working closely with FireEye to investigate this report of a vulnerability which was found used in very limited targeted attack:
- the vulnerability is a “use-after-free” memory corruption and the exploit observed seems to target IE9, IE10 and IE11;