Race condition in the JavaScript: GC component. This vulnerability affects Firefox < 148 and Thunderbird < 148.CreditsGary KwongReferenceshttps://bugzilla.mozilla.org/show_bug.cgi?id=2011069https://www.mozilla.org/security/advisories/mfsa2026-13/https://www.mozilla.org/security/advisories/mfsa2026-16/