TLDR Tech / InfoSec
This Firefox Vulnerability May Have Been Tracking All Your Private Tor Identities
Researchers have identified a new vulnerability in Firefox and Tor browsers that could allow websites to track users. The vulnerability stems from IndexedDB returning entities in a fixed order, which could be used to construct a unique user identifier. This behavior persists even in Private Browsing mode until the Firefox process exits, and in the Tor browser, even through the New Identity feature.
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