
Critical SSO Flaw in the Fortinet Ecosystem: Unauthorized Administrator-Level Access via FortiCloud Identified
On December 9, 2025, Fortinet issued an emergency warning regarding a serious security vulnerability discovered in several of its products, including FortiOS, FortiWeb, FortiProxy, FortiSwitchManager, and others. According to official information, the flaw allows attackers to bypass FortiCloud Single Sign-On…









