Technical Information

Brief overview of the risk:
This security update resolves a privately reported vulnerability in the Unicode Scripts Processor. The vulnerability could allow remote code execution if a user viewed a specially crafted document or Web page with an application that supports embedded OpenType fonts.
Detailed Information on the risk:

A remote code execution vulnerability exists in affected versions of Microsoft Windows and Microsoft Office. The vulnerability exists because Windows and Office incorrectly parse specific font types in such a way that could allow remote code execution. An attacker who successfully exploited this vulnerability could run arbitrary code as the logged-on user.

Further information on this exploit is available at : MS10-063