Make sure you patch your system to fix the kernel-mode driver vulnerability. This vulnerability could allow remote code execution in the following Windows Operating systems

 

  • Windows Server 2003
  • Windows Server 2008
  • Windows Server 2008 R2
  • Windows Server 2012
  • Windows Server 2012 R2
  • Windows 7
  • Windows 8
  • Windows 8.1

 

You will find more details about the vulnerability and its fix here at Microsoft.com