Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.CreditsMichael FromanReferenceshttps://bugzilla.mozilla.org/show_bug.cgi?id=2044738https://www.mozilla.org/security/advisories/mfsa2026-58/https://www.mozilla.org/security/advisories/mfsa2026-61/
