Symptoms: certificate show expired in details. Fix:
GlobalProtect Client Certificate Authentication- PAN-OS 10.0.6 globalprotect vpn failed to verify certificate
Sync your system clock.
You might be connecting to vpn.company.com , but the certificate is issued to globalprotect.company.com . Symptoms: certificate show expired in details
Your organization likely uses a private Certificate Authority (CA) or a specific public provider. If your laptop doesn’t have that specific root CA installed, it won't trust the gateway. it won't trust the gateway.