Sawtooth waves you cant hear still mess with your Bluetooth. Firefox and Brave say theyve got you covered Developer Matt Callaghan claims he caught Alibaba trying to track web users by playing sounds through browsers vulnerable to audio fingerprinting. The software engineer drew attention to the issue late last week after investigating why his Bluetooth headphones stopped playing music whenever he visited Alibabas website. “Recently I ran into a strange problem with my Bluetooth headphones,”...
