Fortinet Releases Multiple Security Advisories

Fortinet has released security advisories to two critical vulnerabilities. The security advisories address one critical vulnerability in FortiOS, FortiProxy and FortiSwitchManager, and an exploited vulnerability in FortiVoice, FortiMail, FortiNDR, FortiRecorder and FortiCamera. CVE-2025-32756 is a ‘stack-based buffer overflow’ vulnerability with Read More …

Fortinet Releases Security Updates for FortiOS and FortiGate

Fortinet has released security updates for FortiOS to mitigate novel post-exploitation activity observed against FortiGate devices. The disclosure details a new persistence technique used by an attacker, in conjunction with known vulnerabilities, to maintain read-only access to FortiGate devices through Read More …

Hackers are exploiting Fortinet firewall bugs to plant ransomware

Security researchers have observed hackers linked to the notorious LockBit gang exploiting a pair of Fortinet firewall vulnerabilities to deploy ransomware on several company networks. In a report published last week, security researchers at Forescout Research said a group it’s Read More …

Hackers are exploiting a new Fortinet firewall bug to breach company networks

Security researchers say malicious hackers have been exploiting a newly discovered vulnerability in Fortinet firewalls to break into corporate and enterprise networks. In an advisory published Tuesday, security product maker Fortinet confirmed that a critical-rated vulnerability in its FortiGate firewalls, Read More …

Attackers exploiting a patched FortiClient EMS vulnerability in the wild

During a recent incident response, Kaspersky’s GERT team identified a set of TTPs and indicators linked to an attacker that infiltrated a company’s networks by targeting a Fortinet vulnerability for which a patch was already available. This vulnerability is an Read More …

Critical security alert: If you haven’t patched old Fortinet VPN vulnerability, assume your network is compromised

Cyber criminals and nation-state cyber-espionage operations are actively scanning for unpatched vulnerabilities in Fortinet VPNs; organisations that use Fortigate firewalls on their network, and have yet to apply a critical security update released almost two years ago, should assume they’ve Read More …

New Cring ransomware hits unpatched Fortinet VPN devices

A vulnerability impacting Fortinet VPNs is being exploited by a new human-operated ransomware strain known as Cring to breach and encrypt industrial sector companies’ networks. Cring ransomware (also known as Crypt3r, Vjiszy1lo, Ghost, Phantom) was discovered by Amigo_A in January Read More …