Inaudible browser sounds used for fingerprinting flagged
By The BriefBrief
A browser-fingerprinting technique that uses inaudible sounds is described as outdated but still effective enough to be “creepy.” Also reported: AliExpress was caught using the approach, implying it can identify users via audio-based signals.
WHO:AliExpress
WHAT:AliExpress was found using an inaudible-sound technique to fingerprint browsers.
WHEN:Reported Aug 24, 2026 at 3:19 PM ET
WHERE:Location not specified
WHY:Cause not yet established.
Reporting from 1 identified publisher for this event.
