Description This article describes that in some cases, automatic
upgrade(via GUI) fails because of too many factors like FortiGate is
unable to connect to the FortiGuard server or there is a delay in
connecting to the server to complete the firmware ...
Description SSL-VPN services may experience multiple unauthorized
access, trying to exploit its vulnerability. Even if specified users are
restricted, addresses, country to access the SSL-VPN services, attackers
are still sending brute-force attacks....