Question 1

What is CVE-2026-16383 — CVE-2026-16383?

Accepted Answer

Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.

Question 2

What is the authoritative source for CVE-2026-16383?

Accepted Answer

CVE-2026-16383 (CVE-2026-16383) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-16383CVE-2026-16383

Description