CVE-2026-4691
Mozilla Firefox, Thunderbird, Red Hat Enterprise Linux 10 취약점
Use-after-free in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
- 대응 우선순위
- 점검
- CVSS
- 9.8
- EPSS
- 0.48% 백분위 39.1% · 2026.08.02 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.03.24