Fortiguard Web Filtering Bypass !new! May 2026

A user or attacker can bypass domain reputation checks by using direct IPv4 or IPv6 addresses. They might also edit their local hosts file to map a blocked domain to an allowed IP.

FortiGuard can see the SNI (Server Name Indication) of an HTTPS request, but without full decryption, it cannot scan the URL path or page content. A user can visit https://blocked-category[.]com but if that site uses a valid certificate and you haven’t decrypted the traffic, FortiGate may allow the connection after only checking the domain against a basic blocklist. fortiguard web filtering bypass

FortiGate’s FortiGuard Web Filtering is a cornerstone of many organizations’ security stacks. It provides category-based reputation, DNS filtering, and SSL inspection to keep users away from malicious sites, adult content, or time-wasting platforms. A user or attacker can bypass domain reputation