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Lasers can silently issue 'voice commands' to your smart speakers

Laser pointers can apparently trick smart speakers, phones and tablets into following voice commands to open doors or make purchases, even from hundreds of feet away. Researchers from Tokyo and the University of Michigan have revealed that they were able to take over Google Assistant, Apple Siri and Amazon Alexa devices by shining laser pointers or flashlights at their microphones. One of the researchers, Daniel Genkin, was also part of the team that discovered the Meltdown and Spectre CPU vulnerabilities.








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