AliExpress caught fingerprinting visitors after sending inaudible sounds to browsers
Is the technique outdated? Yes. Is it still creepy? Also yes.
https://arstechnica.com/security/2026/08/aliexpress-caught-fingerprinting-visitors-after-sending-inaudible-sounds-to-browsers/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social