Attackers Exploit Critical Sangoma Switchvox Vulnerability to Execute Remote Code Without Authentication

Security researchers have documented active exploitation of a critical vulnerability in Sangoma Switchvox, an enterprise VoIP platform. CVE-2026-9586…

Identify and audit all Sangoma Switchvox systems running version 8.3 (104997) in your infrastructure. Apply Sangoma's security patch with critical priority. If patches are not yet available, isolate these servers from external networks or enforce strict firewall access controls until patching is complete.