MS15-042：Windows Hyper-V の脆弱性により、サービス拒否が起こる (3047234)

This update resolves a vulnerability in Windows 8.1, Server 2012 R2, and Server 2012 R2 Server core installation. The vulnerability exists is a denial of service vulnerability that exists in the Hyper-V. The attacker runs a specially crafted application while a virtual machine session is in place.