MS11-065：リモート デスクトップ プロトコルの脆弱性によりサービス拒否が発生する (2570222)

This security update resolves a privately reported vulnerability in the Remote Desktop Protocol (RDP). The vulnerability could allow denial of service if an affected system received a sequence of specially crafted RDP packets. Microsoft also received reports of limited, targeted attacks attempting to exploit this vulnerability. By default, the RDP is not enabled on any Windows operating system. The security update addresses the vulnerability by addressing the way that the RDP processes packets in memory.