Security Advisory

CVE-2026-6755

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-04-21 12:40:51
Last updated 2026-05-27 16:54:24
Assigner mozilla
CVSS score not scored
State PUBLISHED

Description

Mitigation bypass in the DOM: postMessage component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

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