8.8
Élevée
CVE-2026-84123 Privilege escalation due to use-after-free in the Graphics: WebGPU component
Description
Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Firefox 155 | premières → < 155 | 155 |
| Firefox 153.2 | premières → < 153.2 | 153.2 |
| Thunderbird 155 | premières → < 155 | 155 |
| Thunderbird 153.2 | premières → < 153.2 | 153.2 |
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