CVE-2026-4726

脆弱性の種類

Denial-of-service in the XML component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

影響を受ける製品

• mozilla firefox
• mozilla thunderbird

参考情報

• https://bugzilla.mozilla.org/show_bug.cgi?id=1955311
• https://www.mozilla.org/security/advisories/mfsa2026-20/
• https://www.mozilla.org/security/advisories/mfsa2026-23/