vulnerability Fortinet Patches Authentication Flaws in FortiWeb and FortiManager Fortinet has released patches for eight security vulnerabilities across its products, including critical authentication flaws in FortiWeb and FortiManager. These vulnerabilities could allow attackers to gain unauthorized access to systems and devices, requiring immediate attention and remediation. SecurityWeek · Aug 13, 2026 Critical CVE-2026-26035CVE-2026-70468CVE-2026-70465vulnerabilityauthenticationpatch
threat-intel Gunra Ransomware Gang Exploits Fortinet Flaws, Bypasses MFA The Gunra ransomware gang, leveraging leaked Conti code and exploiting vulnerabilities in Fortinet products, is expanding its operations through a RaaS affiliate program and successfully bypassing defenses, including MFA… Dark Reading · Aug 11, 2026 High CVE-2024-55591CVE-2025-24472SOBRCAransomwareraasfortinet
ransomware FortiBleed Actors Collaborating With Inc, Lynx Ransomware Gangs The FortiBleed operation, initially focused on stealing credentials from thousands of Fortinet FortiGate firewalls, has expanded to involve ransomware-as-a-service (RaaS) gangs Inc Ransom and Lynx. SOCRadar researchers d… Dark Reading · Jul 2, 2026 High USGBcredential theftransomware-as-a-servicezero-day
threat-intel FortiBleed Credential Theft Linked to INC and Lynx Ransomware Operations A large-scale credential theft campaign, dubbed FortiBleed, has been linked to both the INC and Lynx ransomware groups, utilizing stolen Fortinet credentials for follow-on intrusions. The operation involved extensive sca… The Hacker News · Jul 2, 2026 High CVE-2026-35616USLAAScredential theftransomwarefortinet
vulnerability Smashing Security podcast #474: Polymarket can predict the future. So how did it miss this hack? This article discusses a security vulnerability discovered in Fortinet’s FortiBleed, a tool designed to securely dispose of sensitive data. A researcher identified a flaw allowing unauthorized access to sensitive data, h… Graham Cluley · Jul 1, 2026 High vulnerabilityfortinetsecurity
threat-intel CISA Warns Fortinet Customers as FortiBleed Hits 86,644 FortiGate Devices CISA has issued a warning to Fortinet customers regarding FortiBleed, a campaign targeting 86,644 FortiGate devices globally. The attack, attributed to Russian-speaking threat actors, leverages a two-step approach involv… The Hacker News · Jun 19, 2026 High USINMEcredential_stuffingdefault_credentialspassword_reuse
threat-intel CISA warns Fortinet users to secure devices after FortiBleed leak CISA has issued a warning to Fortinet customers regarding the "FortiBleed" data leak, which exposed nearly 74,000 firewall and VPN credentials. Threat actors are exploiting these compromised credentials to target interne… BleepingComputer · Jun 19, 2026 High USRUCNcredentialsvpnfirewall
vulnerability CISA Urges Hardening Fortinet Devices After Reports of Credential Exposure The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent advisory regarding a widespread compromise of credentials associated with Fortinet devices, dubbed ‘FortiBleed.’ Approximately 74,000 Forti… CISA Advisories · Jun 18, 2026 High USGBcredentialsfirewallvpn
data-breach FortiBleed leak exposes Fortinet VPN credentials for 73,000 devices. A significant data leak, dubbed "FortiBleed," has exposed approximately 73,932 Fortinet VPN credentials for firewall URLs across numerous organizations worldwide. The leak, discovered by Bob Diachenko, reveals a multi-op… BleepingComputer · Jun 17, 2026 High USGBJPvpncredentialsbreach
threat-intel Sweeping Credential-Harvesting Heist Compromises +30K Fortinet Devices A large-scale cyber espionage campaign has compromised over 30,000 Fortinet firewalls and VPN gateways globally, harvesting credentials for devices across nearly 200 countries. The operation, believed to be conducted by… Dark Reading · Jun 17, 2026 Critical USINGBcredential-harvestingpassword-compromiseautomation