Guarding the Guardian: Horizon3 Unmasks Root RCE in Fortinet FortiSIEM Vulnerability Guarding the Guardian: Horizon3 Unmasks Root RCE in Fortinet FortiSIEM ddos January 15, 2026 Security researchers at Horizon3 have disseminated a meticulous deconstruction of a burgeoning critical vulnerability within Fortinet FortiSIEM—a... Read More Read more about Guarding the Guardian: Horizon3 Unmasks Root RCE in Fortinet FortiSIEM