Some corporate proxies perform "SSL Decryption," replacing the original VPN certificate with a proxy-signed one that GlobalProtect doesn't trust. Troubleshooting for End-Users
: If the gateway uses a self-signed certificate, the client will block the connection unless that specific certificate is manually trusted. Intermediate Certificate Missing globalprotect vpn failed to verify certificate
Several factors can contribute to the GlobalProtect VPN failed to verify certificate error: Some corporate proxies perform "SSL Decryption
Mark the root certificate as in Keychain Access. globalprotect vpn failed to verify certificate
To avoid certificate verification issues in the future: