Hyperlink auditing is not a new way to track website users, but it could become more popular, as many browsers are taking away user options to disable it.
Whoever invented browser push notifications must have been able to guess they would be abused for advertising. This post explains what they are and how to disable them.
This post covers the information disclosure bugs in Internet Explorer and Edge that we sometimes refer to as ‘fingerprinting’. We review past flaws as well as a currently unpatched one used in the wild before exploring some long term mitigations.