CVE-2026-21223

Microsoft · Published January 16, 2026

7.1

CVSS v3.1

HIGH

Patch availableGet patch

Description

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability. Improper privilege management in Microsoft Edge (Chromium-based) allows an authorized attacker to bypass a security feature locally.

Affected Products

Microsoft Edge (Chromium-based)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C