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JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Critical CVSS 9.1
CVECVE-2026-16392
First seen2026-07-28 18:15 UTC
Disclosed2026-07-21 13:17 UTC
Last updated2026-07-28 18:15 UTC
Channel statusauto

Summary

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

In-depth triage · Auto channel

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD