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High severity8.8NVD Advisory· Published Sep 15, 2026

CVE-2026-92055

CVE-2026-92055

Description

Privilege escalation in the DevTools component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.

Affected products

1

Mozilla Corporation/Firefoxllm-fuzzy
Range: before 156, before 153.3

Patches

Vulnerability mechanics

References

3

News mentions

0

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