I just tested my Avast Firewall with a 2002 leak test program and this is the result:
Firewall Penetrated!
LeakTest WAS ABLE to connect to
the main GRC.COM Web Server!
LeakTest was not prevented from connecting to the Gibson Research web server. You either have no firewall, you have deliberately allowed LeakTest to connect outbound, or (if neither of those), LeakTest has just slipped past your firewall's outbound "protection", if any.
Here is the link for you to try-
https://www.grc.com/lt/leaktest.htmIs it the same for you? Does this mean we need another firewall?