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FortiBleed: Over 73,000 Fortinet Firewalls Compromised in Industrial-Scale Cyber Espionage Campaign
Cybercrime

FortiBleed: Over 73,000 Fortinet Firewalls Compromised in Industrial-Scale Cyber Espionage Campaign

26 June 2026 dark6

An industrial-scale cyber espionage campaign dubbed "FortiBleed" has silently compromised over 73,932 unique Fortinet firewall URLs across 194 countries, targeting...
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FortiBleed: Over 73,000 Fortinet Firewalls Compromised Across 194 Countries in Massive Credential Attack
Vulnerability

FortiBleed: Over 73,000 Fortinet Firewalls Compromised Across 194 Countries in Massive Credential Attack

18 June 2026 dark6

A devastating cyber espionage campaign dubbed 'FortiBleed' has silently compromised over 73,932 unique Fortinet firewall URLs spanning 194 countries. Discovered...
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Critical Fortinet FortiSandbox Vulnerabilities Actively Exploited in the Wild
Vulnerability

Critical Fortinet FortiSandbox Vulnerabilities Actively Exploited in the Wild

17 June 2026 dark6

Threat actors are actively exploiting three critical Fortinet FortiSandbox vulnerabilities — including CVE-2026-39813, which has no prior exploitation history. All...
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Inside The Gentlemen: The Fastest-Growing Ransomware-as-a-Service Operation of 2026 — 332 Victims, Leaked Playbook Exposed
Ransomware

Inside The Gentlemen: The Fastest-Growing Ransomware-as-a-Service Operation of 2026 — 332 Victims, Leaked Playbook Exposed

16 May 2026 dark6

The Gentlemen, a ransomware-as-a-service operation that emerged in mid-2025, has claimed approximately 332 victims in the first five months of...
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CVE-2026-26083: Critical Fortinet FortiSandbox Flaw Allows Unauthenticated Remote Code Execution — Patch Now
Vulnerability

CVE-2026-26083: Critical Fortinet FortiSandbox Flaw Allows Unauthenticated Remote Code Execution — Patch Now

15 May 2026 dark6

Fortinet has disclosed CVE-2026-26083, a critical (CVSS 9.1) missing-authorization vulnerability in FortiSandbox that lets unauthenticated attackers execute arbitrary code remotely...
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Critical Fortinet FortiClient EMS Zero-Day CVE-2026-35616 Exploited Before Official Patch Was Released
Vulnerability

Critical Fortinet FortiClient EMS Zero-Day CVE-2026-35616 Exploited Before Official Patch Was Released

22 April 2026 dark6

A critical SQL injection zero-day in Fortinet's FortiClient EMS (CVE-2026-35616) is being actively exploited in the wild. WatchTowr sensors detected...
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Fortinet FortiClientEMS Under Active Attack: Critical CVE-2026-35616 (CVSS 9.1) Added to CISA KEV Catalog
Vulnerability

Fortinet FortiClientEMS Under Active Attack: Critical CVE-2026-35616 (CVSS 9.1) Added to CISA KEV Catalog

20 April 2026 dark6

A critical improper access control vulnerability in Fortinet FortiClientEMS (CVE-2026-35616, CVSS 9.1) is being actively exploited following the publication of...
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Critical Fortinet FortiClient EMS Vulnerability CVE-2026-21643 Actively Exploited — CISA Demands Patch Today
Vulnerability

Critical Fortinet FortiClient EMS Vulnerability CVE-2026-21643 Actively Exploited — CISA Demands Patch Today

16 April 2026 dark6

CISA has added CVE-2026-21643, a critical pre-authentication SQL injection flaw in Fortinet FortiClient EMS (CVSS 9.1), to its Known Exploited...
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Fortinet Issues Emergency Patch for Actively Exploited FortiClient EMS Zero-Day CVE-2026-35616
Vulnerability

Fortinet Issues Emergency Patch for Actively Exploited FortiClient EMS Zero-Day CVE-2026-35616

13 April 2026 dark6

A critical zero-day vulnerability (CVE-2026-35616, CVSS 9.1) in Fortinet FortiClient EMS was exploited in the wild before Fortinet published its...
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Critical Fortinet FortiClient EMS Zero-Day CVE-2026-35616 Actively Exploited — Patch Now
Vulnerability

Critical Fortinet FortiClient EMS Zero-Day CVE-2026-35616 Actively Exploited — Patch Now

10 April 2026 dark6

A critical zero-day in Fortinet FortiClient EMS (CVE-2026-35616, CVSS 9.8) is being actively exploited in the wild. CISA has added...
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15,000 FortiGate firewall configurations leaked by the Belsen Group
Vulnerability

15,000 FortiGate firewall configurations leaked by the Belsen Group

16 January 2025 securebulletin.com

A new zero-day vulnerability has been identified in Fortinet firewalls, raising significant concerns for organizations relying on these security devices....
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Medusa ransomware exploits critical Fortinet vulnerability
Ransomware

Medusa ransomware exploits critical Fortinet vulnerability

16 September 2024 dark6

The notorious Medusa ransomware group has once again demonstrated its advanced capabilities by exploiting a critical SQL injection vulnerability (CVE-2023-48788)...
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