Security Advisory

CVE-2026-8949

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-05-19 12:29:40

Last updated 2026-05-19 17:10:47

Assigner mozilla

State PUBLISHED

Description

Integer overflow in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

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