Question 1

What is CVE-2026-13999 — CVE-2026-13999?

Accepted Answer

Insufficient validation of untrusted input in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to perform UI spoofing via a crafted Chrome Extension. (Chromium security severity: Medium)

Question 2

What is the authoritative source for CVE-2026-13999?

Accepted Answer

CVE-2026-13999 (CVE-2026-13999) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-13999CVE-2026-13999

Description

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