Severity Rating: Important
Revision Note: V1.3 (October 2, 2014): Bulletin revised to clarify the conditions under which Windows 7 editions are affected. See the Update FAQ for more information.
Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow tampering if an attacker gains access to the same network segment as the targeted system during an active RDP session, and then sends specially crafted RDP packets to the targeted system.