News

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

  • Pierluigi Paganini--Securityaffairs.com
  • published date: 2026-04-27 10:49:04 UTC

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 im…

Firefox bug CVE-2026-6770 enabled cross-site tracking and Tor fingerprinting A vulnerability, tracked as CVE-2026-6770, allowed attackers to fingerprint Firefox users, even in Private Browsing, and … [+2961 chars]