The fingerprinting company Fingerprint discovered a vulnerability affecting “all Firefox-based browsers” that would allow a “stable process-lifetime identifier” during a browsing session, including after pressing the “New Identity“ button in Tor browser.
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| We Found a Stable Firefox Identifier Linking All Your Private Tor Identities | 9 | 834 | April 23, 2026 | |
| Fingerprint - Identify Every Visitor | 9 | 1129 | June 19, 2025 | |
| Firefox expands fingerprint protections: advancing towards a more private web | 13 | 2275 | November 13, 2025 | |
| Fingerprint.com can Fingerprint me when I use Tor | 6 | 1398 | February 7, 2025 | |
| Mullvad browser fingerprint | 31 | 2348 | March 21, 2026 |
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