It’s bad enough that our devices can listen to us, whether it’s to use ultrasound to track us (even if we’re on an anonymous network) or whether it’s voice assistants picking up on our private conversations (including with human contractors listening in). Now, PricewaterhouseCoopers (PwC) security researcher Matt Wixey brings us news of attacks that can make our devices’ embedded speakers scream at us, be it at inaudible, high-intensity frequencies or audible sounds at hearing-damaging volumes.

Read full article on Naked Security