Tagged: Horizon3.ai

April 9, 2026

Hiding in Plain Sight: How Claude AI Exposed a 13-Year-Old RCE Flaw in Apache ActiveMQ

A vulnerability of over a decade’s standing has been unearthed within a preeminent messaging server, facilitating unauthorized command execution—often without the requirement of administrative credentials. The security lapse, designated CVE-2026-34197, resides in Apache ActiveMQ...

Vulnerability

January 15, 2026

Guarding the Guardian: Horizon3 Unmasks Root RCE in Fortinet FortiSIEM

Security researchers at Horizon3 have disseminated a meticulous deconstruction of a burgeoning critical vulnerability within Fortinet FortiSIEM—a widely utilized Security Information and Event Management (SIEM) solution employed by global organizations to oversee their infrastructure....