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CVE-2026-8957

HIGH CVSS: 8.8 Published: 2026-05-19 Modified: 2026-06-17

Description

Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

Affected Platforms

Mozilla FirefoxMozilla Thunderbird

Weakness Type

CWE-269

References