CISA Sounds Alarm as Attackers Exploit Critical FortiSandbox Command Injection Flaws
CISA has confirmed active exploitation of two OS command injection vulnerabilities in Fortinet's FortiSandbox product line, adding both to its Known Exploited Vulnerabilities catalog and giving federal agencies...
FortiBleed: Over 73,000 Fortinet Firewalls Compromised in Industrial-Scale Cyber Espionage Campaign
An industrial-scale cyber espionage campaign dubbed "FortiBleed" has silently compromised over 73,932 unique Fortinet firewall URLs across 194 countries, targeting Fortune 500 companies, government entities, and a NATO...
FortiBleed: Over 73,000 Fortinet Firewalls Compromised Across 194 Countries in Massive Credential Attack
A devastating cyber espionage campaign dubbed 'FortiBleed' has silently compromised over 73,932 unique Fortinet firewall URLs spanning 194 countries. Discovered by security researcher Volodymyr Diachenko and analyzed by...
Critical Fortinet FortiSandbox Vulnerabilities Actively Exploited in the Wild
Threat actors are actively exploiting three critical Fortinet FortiSandbox vulnerabilities — including CVE-2026-39813, which has no prior exploitation history. All flaws allow unauthenticated remote access via the JRPC...
Inside The Gentlemen: The Fastest-Growing Ransomware-as-a-Service Operation of 2026 — 332 Victims, Leaked Playbook Exposed
The Gentlemen, a ransomware-as-a-service operation that emerged in mid-2025, has claimed approximately 332 victims in the first five months of 2026 alone by targeting Fortinet and Cisco edge...
CVE-2026-26083: Critical Fortinet FortiSandbox Flaw Allows Unauthenticated Remote Code Execution — Patch Now
Fortinet has disclosed CVE-2026-26083, a critical (CVSS 9.1) missing-authorization vulnerability in FortiSandbox that lets unauthenticated attackers execute arbitrary code remotely across on-prem, cloud, and PaaS deployments. Enterprises should...
Critical Fortinet FortiClient EMS Zero-Day CVE-2026-35616 Exploited Before Official Patch Was Released
A critical SQL injection zero-day in Fortinet's FortiClient EMS (CVE-2026-35616) is being actively exploited in the wild. WatchTowr sensors detected attacks four days before Fortinet's advisory, with exploitation...
Fortinet FortiClientEMS Under Active Attack: Critical CVE-2026-35616 (CVSS 9.1) Added to CISA KEV Catalog
A critical improper access control vulnerability in Fortinet FortiClientEMS (CVE-2026-35616, CVSS 9.1) is being actively exploited following the publication of a public proof-of-concept. CISA has added the flaw...