Ultrasonic frequencies can be used to visit hacking websites, unlock smart doors. http://ift.tt/2wHNLxW Hacks are often caused by our own stupidity, but you can blame tech companies for a new vulnerability. Researchers from China's Zheijiang University found a way to attack Siri, Alexa and other voice assistants by feeding them commands in ultrasonic frequencies. Those are too high for humans to hear, but they're perfectly audible to the microphones on your devices. With the technique, researchers could get the AI assistants to open malicious websites and even your door if you had a smart lock connected. Subscribe to Engadget on YouTube: http://engt.co/subscribe Get More Engadget: • Like us on Facebook: http://ift.tt/1k1iCZT • Follow us on Twitter: http://www.twitter.com/engadget • Follow us on Instagram: http://ift.tt/1k1iCZV • Add us on Snapchat: http://ift.tt/1UqS18a • Read more: http://www.engadget.com Engadget is the definitive guide to this connected life.
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