Security Advisory

CVE-2026-8955

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-05-19 12:29:49

Last updated 2026-05-20 15:37:35

Assigner mozilla

State PUBLISHED

Description

Privilege escalation in the DOM: Workers component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

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