It's been a bad week for two of the world's biggest vendors of enterprise hardware and software — Fortinet and Palo Alto Networks. Both companies fixed security issues this week affecting some of ...

Fortinet warns that threat actors use a post-exploitation technique that helps them maintain read-only access to previously compromised FortiGate VPN devices even after the original attack vector was ...

Hackers have gained access to government networks by combining VPN and Windows bugs, the Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) said in a ...

Attackers may have exploited a flaw in Fortinet's FortiOS SSL-VPN in "a limited number of cases" that affected users in government, manufacturing, and critical infrastructure sectors. Exploitation of ...

Throughout early 2026, SentinelOne’s Digital Forensics & Incident Response (DFIR) team has responded to several incidents where FortiGate Next-Generation Firewall (NGFW) appliances have been ...