GreyNoise in the news

The latest news, announcements, and perspectives from GreyNoise.

Red Hot Cyber

Fortinet VPN Under Attack: New Wave of Brute-Force Attacks Detected by GreyNoise

CSO

Fortinet patches critical flaw with public exploit in FortiSIEM

WebProNews

Fortinet SSL VPNs Hit by Brute-Force Surge Amid Potential Zero-Day

SOCRadar

CVE-2025-25256: FortiSIEM Flaw Enables Unauthenticated RCE

Help Net Security

Brute-force attacks hammer Fortinet devices worldwide

TechRadar

Fortinet VPNs under attack from potential zero-day - FortiSIEM security tools also at risk, so be on your guard

CISO Series

Cybersecurity News: Court filing system hack explained, PA AG weighs in on attack, Fortinet attacks raise concerns

Infosecurity Managazine

Fortinet Warns Exploit Code Available for Critical Vulnerability

Penetration Testing Tools

A Storm on the Horizon: Fortinet SSL VPNs Hit by Credential-Stuffing Attacks

WMtech

Fortinet warns of FortiSIEM pre-auth RCE flaw with exploit in the wild

MSN

Fortinet discloses critical bug with working exploit code amid surge in brute-force attempts

DarkReading

Fortinet Products Are in the Crosshairs Again

BleepingComputer

Fortinet warns of FortiSIEM pre-auth RCE flaw with exploit in the wild

The Register

Fortinet discloses critical bug with working exploit code amid surge in brute-force attempts

Fortinet SIEM issue coincides with spike in brute-force traffic against company’s SSL VPNs

The Cyber Express

Fortinet Issues Emergency Patch for Actively Exploited Critical FortiSIEM Bug

Ampcus Cyber

Fortinet SSL VPN and FortiManager Targeted In A Coordinated Brute Force Campaign

CyberMaterial

Fortinet SSL VPNs hit, then FortiManager targeted

Cybercory

Coordinated Brute-Force Campaign Targets Fortinet SSL VPN and FortiManager Services

CISO Series

Cybersecurity News: Fortinet SSL VPNs getting hammered, The Netherlands critical infrastructure compromise, Africa the most targeted for cyber attacks

SC Media

Brute-force attacks against Fortinet SSL VPNs escalate

Cyberstorm Hits Fortinet: 780+ Malicious IPs Attack on Fortinet’s VPNs

BleepingComputer

Spike in Fortinet VPN brute-force attacks raises zero-day concerns

WebProNews

Fortinet FortiSIEM Critical Flaw CVE-2025-25256: Active Exploits Demand Urgent Patch