Modern browsers like Chrome have introduced features like "TLS 1.3 hybridized Kyber," which can prevent FortiGate's IPS engine from decrypting traffic, effectively bypassing web filtering. While this is often an unintentional side effect, it can be used as a bypass method if you can control browser settings. However, Fortinet continuously updates their IPS engine to handle these new encryption methods.
Mixing upper and lower case if the IPS signature is case-sensitive (e.g., ). Troubleshooting False Positives as a User Modern browsers like Chrome have introduced features like
If a protocol anomaly is causing the block (such as an application using non-standard HTTP ports), adjust the service profile. Go to > Firewall Policy . Modern browsers like Chrome have introduced features like