Security Advisory

CVE-2026-16351

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-21 12:37:34

Last updated 2026-07-22 19:18:17

Assigner mozilla

CVSS score not scored

State PUBLISHED

Description

Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

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