GHSA-4ghr-4mcr-5x55CriticalCVSS 9.6

Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This...

Published
September 29, 2026
Last Modified
October 1, 2026

🔗 CVE IDs covered (1)

📋 Description

Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.

🔗 References (10)