8.8
High
CVE-2026-92014 Privilege escalation due to incorrect boundary conditions in the Graphics component
Description
Privilege escalation due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox ESR 115.41, Firefox ESR 140.16, and Thunderbird 140.16.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 140.16 | earliest → < 140.16 | 140.16 |
| Firefox 115.41 | earliest → < 115.41 | 115.41 |
| Thunderbird 140.16 | earliest → < 140.16 | 140.16 |
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