Fortinet has disclosed a second authentication bypass vulnerability that was fixed as part of a January 2025 update for FortiOS and FortiProxy devices.

Fortinet released security updates to address multiple vulnerabilities in FortiOS, including a high-severity code execution security issue.

This article steps through decrypting FortiGate FortiOS 7.0.x firmware.

A suspected Chinese actor used a zero-day vulnerability in FortiOS and custom malware for espionage.

A heap-based buffer overflow vulnerability [CWE-122] in FortiOS SSL-VPN may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests.