Hey, Siri: Hackers can control smart devices using inaudible sounds
The sensitivity of voice-controlled microphones could allow cyberattackers to issue commands to smartphones, smart speakers, and other connected devices using near-ultrasound frequencies undetectable by humans for a variety of nefarious outcomes — including taking over apps that control home Internet of Things (IoT) devices. The technique, dubbed a Near-Ultrasound Inaudible Trojan (NUIT), exploits voice assistants like Siri, […]