Question 1

What is CVE-2026-16407 — CVE-2026-16407?

Accepted Answer

Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153.

Question 2

What is the authoritative source for CVE-2026-16407?

Accepted Answer

CVE-2026-16407 (CVE-2026-16407) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-16407CVE-2026-16407

Description