Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.CreditsInseo AnReferenceshttps://bugzilla.mozilla.org/show_bug.cgi?id=2022554https://www.mozilla.org/security/advisories/mfsa2026-25/https://www.mozilla.org/security/advisories/mfsa2026-28/