Spoofing issue in WebExtensions. This vulnerability was fixed in Firefox 151 and Thunderbird 151.CreditsKanaru SatoReferenceshttps://bugzilla.mozilla.org/show_bug.cgi?id=1940116https://www.mozilla.org/security/advisories/mfsa2026-46/https://www.mozilla.org/security/advisories/mfsa2026-50/
