FortiGate firmware, commonly referred to as FortiOS, is the specialized operating system that powers Fortinet's Next-Generation Firewalls (NGFWs). It acts as the brain of the device, integrating advanced networking capabilities, security inspection, and management tools into a unified platform.
: These include the newest functionalities and interface overhauls. They are perfect for testing environments or organizations that need the latest edge-security tech. The Gold Standard: Upgrade Paths
. It integrates security and networking functions—such as routing, Deep Inspection —into a single operating environment. Fortinet Document Library 1. Understanding Firmware Maturity & Labels