← Database

CVE-2026-74938

CRITICAL CVSS: 9.1 Published: 2026-08-18 Modified: 2026-08-19

Description

Mitigation bypass in the JavaScript: GC component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Affected Platforms

Mozilla FirefoxMozilla Thunderbird

Weakness Type

CWE-693

References