vulnerability Acrisure KARR BT and DR-100 A critical vulnerability has been identified in Acrisure KARR BT and DR-100 automotive anti-theft systems, allowing an attacker within Bluetooth range to potentially control vehicle functions, including door unlocking and engine immobilization. The vulnerability stems from a shared Bluetooth authentication key across a… CISA Advisories · Aug 4, 2026 Critical CVE-2026-18411USbluetoothfirmwarecwe-321