The latest version 15 of Safari contains a bug that allows the site to track a user’s browsing history and, in some cases, to retrieve some information about their identity. in one palletThe developer of FingerprintJS online fraud detection solution details this software flaw that affects the IndexedDB API and affects all versions of Safari 15 on the Mac and iPhone iPad. As well as other browsers on iOS and iPadOS because Apple requires them to use the same engine. IndexedDB is used by browsers to create small databases on a user’s device and store information about which sites are visited there. Each site creates its own database and usually just takes care of it. But with this error, every time a site interacts with its database, a copy – blank – of it is created for other active tabs or windows in which other sites are consulted. From now on, they have the ability to learn about web activity taking place in the adjacent tab or window, even quitting Safari. Duplicate databases may be empty, but it is common to carry the name of the site that created them or even give them a user ID. FingerprintJS takes as…
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Safari 15: Error can reveal browsing history and identity – Your Decommissioning News
