7.5
High
CVE-2026-6773 Denial-of-service due to integer overflow in the Graphics: WebGPU component
Description
Denial-of-service due to integer overflow in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 150 | earliest → < 150 | 150 |
| Thunderbird 150 | earliest → < 150 | 150 |