Critical Grandstream Phone Vulnerability Exposes Calls to Interception

Bug in widely used VoIP phones allows stealthy network footholds, call interception (CVE-2026-2329)

Grandstream GXP1600 VoIP Phones Exposed to Unauthenticated Remote Code Execution

CVE-2026-2329: Critical Unauthenticated Stack Buffer Overflow in Grandstream GXP1600 VoIP Phones (FIXED)

The Phone is Listening: A Cold War–Style Vulnerability in Modern VoIP