CVE-2026-2785

CVE-2026-2785: Invalid pointer in the JavaScript Engine component

Published February 24, 2026
Last update April 13, 2026
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CVSS base score

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What the vulnerability does

01Description

Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Key dates

02Disclosure timeline

February 24, 2026 CVE published
April 13, 2026 Record updated