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CVE-2026-16406

CRITICAL9.1

Published 2026-07-21 · Updated 2026-07-21 · Source security@mozilla.org

Description

Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CWE-693
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