Sync your system clock.
: The address you typed (e.g., ://company.com ) doesn't match the "Common Name" (CN) or "Subject Alternative Name" (SAN) on the actual certificate. globalprotect vpn failed to verify certificate
Standard uninstalls often leave registry keys or plist files behind. Sync your system clock
Sometimes, corporate firewalls or ISP-level proxies intercept HTTPS traffic and replace the certificate. and try to connect. If it works on cellular but not on home Wi-Fi, your ISP or home router is interfering. globalprotect vpn failed to verify certificate
# Windows: w32tm /query /status # macOS/Linux: date