This script is Copyright (C) 2012-2014 Tenable Network Security, Inc.
The remote host has an unsupported version of Microsoft Silverlight.
According to its version, the installation of Microsoft Silverlight on
the Mac OS X host is no longer supported. As a result, it is likely to
contain security vulnerabilities.
See also :
Upgrade to a version of Microsoft Silverlight that is currently
Risk factor :
Critical / CVSS Base Score : 10.0