Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox < 145 and Thunderbird < 145.CreditsJamie NicolReferenceshttps://bugzilla.mozilla.org/show_bug.cgi?id=1994441https://www.mozilla.org/security/advisories/mfsa2025-87/https://www.mozilla.org/security/advisories/mfsa2025-90/