This script is Copyright (C) 2015 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Ansible changelog reports :
Host key checking is on by default. Disable it if you like by adding
host_key_checking=False in the [default] section of
/etc/ansible/ansible.cfg or ~/ansible.cfg or by exporting
See also :
Update the affected package.
Risk factor :