High severity8.8NVD Advisory· Published Sep 29, 2026· Updated Sep 29, 2026
CVE-2026-100772
CVE-2026-100772
Description
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.
Affected products
2- Range: up to 157 (ESR 153.4, ESR 140.17)
- Range: up to 153.4 and 140.17
Patches
Vulnerability mechanics
References
4News mentions
0No linked articles in our index yet.