TNCVE-2026-8391 — Vulnetix

TNCVE-2026-8391 PUBLISHED

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11.

Timeline

May 12, 2026 CVE Published

References

Tenable: CVE-2026-8391 advisory

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