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

26 June 2026  |  dark6  |  Cybercrime

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...

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Critical Palo Alto PAN-OS Zero-Day CVE-2026-0300 Actively Exploited — Root Access Granted on 5,800+ Exposed Firewalls

7 May 2026  |  dark6  |  Vulnerability

A critical buffer overflow zero-day in Palo Alto Networks PAN-OS (CVE-2026-0300, CVSS 9.3) is being actively exploited in the wild. Unauthenticated attackers can gain full root access to...

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SonicWall SonicOS Flaws Let Attackers Bypass Firewall Access Controls and Trigger Denial of Service

30 April 2026  |  dark6  |  Vulnerability

SonicWall has patched three vulnerabilities in SonicOS — CVE-2026-0204 (CVSS 8.0), CVE-2026-0205, and CVE-2026-0206 — affecting Generation 6, 7, and 8 firewalls. Discovered by CrowdStrike, the flaws allow...

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15,000 FortiGate firewall configurations leaked by the Belsen Group

16 January 2025  |  securebulletin.com  |  Vulnerability

A new zero-day vulnerability has been identified in Fortinet firewalls, raising significant concerns for organizations relying on these security devices. This vulnerability is particularly alarming as it exploits...

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SonicWall alerts to critical access control flaw actively targeted

6 September 2024  |  dark6  |  Vulnerability

As a cybersecurity expert, I’m here to alert you to a critical vulnerability (CVE-2024-40766) affecting SonicWall Firewall products. This improper access control flaw is actively being exploited in...

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