FortiOS — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
71
occurrences
First Seen
November 17, 2025
Last Seen
August 20, 2026

Related Threat Clusters

Recent Intelligence Reports

  • 004 — attack.mitre.org · August 20, 2026
  • Fortinet FortiWeb: Attackers can log in with any credentials — Heise.De · August 14, 2026
  • FG IR 26 161 — fortiguard.fortinet.com · August 13, 2026
  • Fortinet Discloses Second Firewall Auth Bypass Patched In January — www.bleepingcomputer.com · August 12, 2026
  • Cve 2024 55591 Fortinet Authentication Bypass Zero Day Vulnerability Exploited In The Wild — www.tenable.com · August 12, 2026
  • CVE-2025-24472 — www.techtarget.com · August 12, 2026
  • Gunra Ransomware Exploits Fortinet Flaws to Target Critical Infrastructure — Infosecurity-Magazine · August 12, 2026
  • Gunra Ransomware Gang Exploits Fortinet Flaws, Bypasses MFA — Darkreading · August 11, 2026

CVSS v3.1 Breakdown