AliExpress has been silently using WebAudio fingerprinting on its website, which inadvertently breaks Bluetooth multipoint headphones by forcing audio context state changes. The technique, typically used for browser fingerprinting, interferes with the audio stream management that multipoint Bluetooth devices rely on.
Background
WebAudio fingerprinting is a browser-based tracking technique that analyzes how different devices render audio contexts, creating unique device identifiers. It has been increasingly scrutinized as a privacy concern.
- Source
- Hacker News (RSS)
- Published
- Aug 20, 2026 at 06:08 PM
- Score
- 7.0 / 10