Security Advisory

CVE-2026-2776

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-24 13:33:12

Last updated 2026-04-16 14:31:49

Assigner mozilla

State PUBLISHED

Description

Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

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