Recently a vulnerability has been discovered in Microsoft Windows, which can be exploited by malicious people to potentially compromise a user’s system.
The vulnerability is caused due to an error in win32k.sys and can be exploited to corrupt memory via e.g. a specially crafted web page containing an IFRAME with an overly large “height” attribute viewed using the Apple Safari browser and caused to a full ‘Blue screen of death’ system crash.
Successful exploitation may allow execution of arbitrary code with kernel-mode privileges.
The vulnerability is confirmed on a fully patched Windows 7 Professional 64-bit. Other versions may also be affected. Check the below video to see the vulnerability in Safari Browser.

