The host is missing a Critical security update according to Microsoft security bulletin, MS11-044. The update is required to fix remote code execution vulnerability in Microsoft .NET Framework on Windows 7 or Windows Server 2003 or Windows Server 2008 or Windows Vista or Windows XP. The flaw is present in the Microsoft .NET Framework which fails to validate certain values within an object. Successful exploitation allows an attacker to install programs, view, change, or delete data or create new accounts with full user rights.