Question 1

What is CVE-2026-13889 — CVE-2026-13889?

Accepted Answer

Side-channel information leakage in WebAuthentication in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)

Question 2

What is the authoritative source for CVE-2026-13889?

Accepted Answer

CVE-2026-13889 (CVE-2026-13889) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-13889CVE-2026-13889

Description

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