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AliExpress Caught Using Inaudible Sounds to Fingerprint Browsers

Tuesday, August 25, 2026 · 1 sources

AliExpress has been found using inaudible sounds to fingerprint browsers, a technique considered outdated. The method is still viewed as invasive by many users.

AliExpress, a popular online retail service, has been caught using inaudible sounds to fingerprint browsers. This technique, although considered outdated, is still used to track and identify users. The sounds, which are beyond human hearing range, are played when a user visits the website, allowing AliExpress to collect information about the user's device. The use of this method has raised concerns about user privacy and the invasive nature of tracking techniques. According to reports, the technique is still effective in identifying users, despite being an older method. The fact that AliExpress is using this technique has sparked debate about the balance between user tracking and online privacy. The company has not commented on the use of this technique. The discovery of AliExpress using inaudible sounds to fingerprint browsers highlights the ongoing issue of online tracking and the need for users to be aware of the methods used to collect their data.

The use of inaudible sounds to fingerprint browsers is not unique to AliExpress, as other companies have also been known to use this technique. However, the fact that AliExpress is still using this outdated method has raised eyebrows. As users become more aware of online tracking, companies are being forced to be more transparent about their methods. The incident serves as a reminder for users to be cautious when browsing online and to take steps to protect their privacy.

Go Deeper

What is browser fingerprinting?

Browser fingerprinting is a technique used to collect information about a user's device, such as the browser type, operating system, and other details, to identify and track the user online. This information can be used to create a unique profile of the user's device, allowing companies to track their online activities.

Is inaudible sound fingerprinting still effective?

Although the technique is considered outdated, it can still be effective in identifying users. The sounds are played when a user visits a website, and the device's response to these sounds can be used to collect information about the device.

Why is inaudible sound fingerprinting considered creepy?

Inaudible sound fingerprinting is considered creepy because it is an invasive technique that collects information about a user's device without their knowledge or consent. The fact that the sounds are beyond human hearing range makes it difficult for users to detect and opt-out of the tracking.

Can users protect themselves from browser fingerprinting?

Yes, users can take steps to protect themselves from browser fingerprinting. Using a virtual private network (VPN), disabling JavaScript, and using a browser extension that blocks tracking scripts can help reduce the risk of being tracked online.

Will AliExpress face any consequences for using inaudible sound fingerprinting?

It is unclear whether AliExpress will face any consequences for using inaudible sound fingerprinting. However, the incident may lead to increased scrutiny of the company's tracking practices and potentially result in changes to its data collection policies.