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CVE-2026-92064 Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component

🗓️ 15 Sep 2026 12:34:25Reported by mozillaType 
vulnrichment
 vulnrichment
🔗 github.com👁 2 Views

Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.

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16 Sep 2026 14:24Current
EPSS0.00144
SSVC
2