High severity8.8NVD Advisory· Published Sep 29, 2026· Updated Sep 29, 2026
CVE-2026-100814
CVE-2026-100814
Description
Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.
Affected products
2- Range: = 153.4
- Range: = 157
Patches
Vulnerability mechanics
References
3News mentions
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