critical9.1
CVE-2026-92034
Site isolation issue in the Graphics component.
Impact
Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mozilla | Firefox | before 156.0.0 |
| Mozilla | Thunderbird | before 156.0 |