CVE-2026-92034
Site isolation issue in the Graphics component
CVSS Score
9.1
EPSS Score
0.1%
EPSS Percentile
5th
Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
| Vendor | mozilla |
| Product | firefox |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 15, 2026 |
| Last Updated | Sep 21, 2026 |
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Affected Versions
Mozilla / Firefox
All versions affected Mozilla / Thunderbird
All versions affected References
Credits
Steven Julian