VoIP Backbone Exposed: Critical FreePBX Flaw (CVE-2026-46376) Allows Unauthenticated Access to User Portals Vulnerability Report VoIP Backbone Exposed: Critical FreePBX Flaw (CVE-2026-46376) Allows Unauthenticated Access to User Portals Do Son May 20, 2026 0 FreePBX, widely recognized as the world’s most popular open-source IP PBX platform for building customized phone systems,... Read More Read more about VoIP Backbone Exposed: Critical FreePBX Flaw (CVE-2026-46376) Allows Unauthenticated Access to User Portals