Resolving the “A root certificate for Fortinet is required but isn’t installed” Error
Introduction When browsing the web through a Fortinet firewall that intercepts HTTPS traffic, your device might show a certificate warning. This happens because the Fortinet appliance presents its own certificate for SSL inspection. If your device does not trust the Fortinet root certificate, you’ll see an error message. Impact: Interrupted secure web access Confusing error... » read more