PT-2026-102537
CVE-2026-100763
·
Published
2026-09-29
·
Updated
2026-10-10
Description by
CVSS 3.1
9.1
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 157
Thunderbird versions prior to 157
Description
Incorrect boundary conditions exist within the Graphics: WebGPU component. WebGPU is a modern API that provides high-performance graphics and compute capabilities to web applications.
Recommendations
Update Firefox to version 157 or later.
Update Thunderbird to version 157 or later.
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