This script is Copyright (C) 2008-2013 Tenable Network Security, Inc.
The remote Slackware host is missing a security update.
New mozilla-thunderbird packages are available for Slackware 10.2,
11.0, 12.0, and -current to fix security issues.
See also :
Update the affected mozilla-thunderbird package.
Risk factor :
High / CVSS Base Score : 9.3