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High severity8.8NVD Advisory· Published Aug 18, 2026· Updated Aug 18, 2026

CVE-2026-74941

CVE-2026-74941

Description

Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, and Firefox ESR 153.1.

Affected products

1

Mozilla Corporation/Firefoxllm-fuzzy
Range: up to 154

Patches

Vulnerability mechanics

References

4

News mentions

0

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