Question 1

What is CVE-2026-16389 — CVE-2026-16389?

Accepted Answer

Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153.

Question 2

What is the authoritative source for CVE-2026-16389?

Accepted Answer

CVE-2026-16389 (CVE-2026-16389) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-16389CVE-2026-16389

Description