Review reviewCritical
CVE-2026-16393
Mozilla Firefox, Thunderbird, firefox
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
- CVSS
- 9.1
- EPSS
- 0.30% 22.2% percentile
- CISA KEV
- Not listed
- Published
- 2026.07.21