Spoofing issue in the Privacy: Anti-Tracking component. This vulnerability affects Firefox < 149 and Thunderbird < 149.CreditsAswinkumar GokulakannanReferenceshttps://bugzilla.mozilla.org/show_bug.cgi?id=2013179https://www.mozilla.org/security/advisories/mfsa2026-20/https://www.mozilla.org/security/advisories/mfsa2026-23/