Block the use of "remember me" logins for users outside your trusted zones
You can offer "remember me" login to users that are coming from specific IPs/Hosts.
April 18, 2013
Go to: Admin > Setting > Passwords, and set the trusted zone field with your trusted IPs/HOSTs.
In this example:-
Only the IPs/Hosts '192.168.7.*, localhost, 127.0.0.1' are allowed to have rember me option, except the IP "192.168.6.3".