Security Update for Windows 7 for x64-based Systems (KB2644615)
Update type: Important
KB2644615 security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow an attacker to bypass the SafeSEH security feature in a software application. An attacker could then use other vulnerabilities to leverage the structured exception handler to run arbitrary code. Only software applications that were compiled using Microsoft Visual C++ .NET 2003 can be used to exploit this vulnerability.
More information KB2644615:
Download size: 1.4 MB
You may need to restart your computer for this update to take effect.
http://support.microsoft.com/kb/2644615
Resource: Article ID: 2644615 – Last Review: January 10, 2012 – Revision: 1.0