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Firefox bug CVE-2026-6770 enabled cross-site tracking and Tor fingerprinting
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Firefox bug CVE-2026-6770 enabled cross-site tracking and Tor fingerprinting


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CVE-2026-6770 let attackers fingerprint Firefox and Tor users, even in Private mode. Firefox 150 and Tor Browser 15.0.10 fixed it. A vulnerability, tracked as CVE-2026-6770, allowed attackers to fingerprint Firefox users, even in Private Browsing, and also impacted the Tor Browser. The flaw worked even when Tor’s New Identity feature was used, bypassing protections meant […]

First seen on securityaffairs.com

Jump to article: securityaffairs.com/191374/security/firefox-bug-cve-2026-6770-enabled-cross-site-tracking-and-tor-fingerprinting.html

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