CVE Catalog

CVE-2026-100763

CriticalCVSS 9.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.15%

4th percentile - higher than 4% of all known CVEs

Summary

Incorrect boundary conditions exist in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.

Risk Assessment

Incorrect boundary conditions can cause memory errors leading to crashes or potential code execution. Users on unpatched versions are exposed to instability and exploitation.

Recommendation

Update Firefox and Thunderbird to version 157. Verify that all endpoints have the fixed version installed.

Related vulnerabilities

Original NVD description (English source)

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS