TNCVE-2026-4702 — Vulnetix

TNCVE-2026-4702 PUBLISHED

JIT miscompilation in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.

Timeline

Mar 24, 2026 CVE Published

References

Tenable: CVE-2026-4702 advisory

Open in Interactive Console →