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Cve-2026-4685

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Mozilla Firefox Canvas2D Improper Boundary Condition Vulnerability (CVE-2026-4685)

An improper boundary condition vulnerability in the Canvas2D component of Mozilla Firefox, Firefox ESR, and Thunderbird (CVE-2026-4685) could allow for a denial-of-service condition.

cve-2026-4685 firefox thunderbird denial-of-service canvas2d
2r 2t