Firefox 151/ESR 140.11 DOM Mitigation Bypass Security Component
CVE-2026-8962 Published on May 19, 2026
Mitigation bypass in the DOM: Security component
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 151 and Firefox ESR 140.11.
Products Associated with CVE-2026-8962
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Affected Versions
Mozilla Firefox:- Version 140.11, <= 140.* is unaffected.
- Version 151, <= * is unaffected.