fr Sign in

9.1 Critical

CVE-2026-92057 Mitigation bypass in the Enterprise Policies component

Description

Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.

Affected products and versions

Product	Affected versions	Fixed in
Firefox 156	earliest → < 156	156
Firefox 153.3	earliest → < 153.3	153.3
Thunderbird 156	earliest → < 156	156
Thunderbird 153.3	earliest → < 153.3	153.3

References

bugzilla.mozilla.org bugzilla.mozilla.org
www.mozilla.org www.mozilla.org
www.mozilla.org www.mozilla.org
www.mozilla.org www.mozilla.org
www.mozilla.org www.mozilla.org

Timeline

Published September 15, 2026
Last modified September 21, 2026

The 2221 CVEs of Firefox →

CVE-2026-120572 Incorrect boundary conditions in the Layout: Block and Inline component 8.8 High CVE-2026-118027 Frame poisoning in the Layout component 9.1 Critical CVE-2026-118024 Use-after-free in the Graphics: Text component 8.8 High CVE-2026-118025 Other issue in the SVG component 8.8 High

Track this CVE