CVE-2026-21223
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
- State
- Published
- Severity
- 7.1 High
- Published
- Jan 16, 2026
- Updated
- Jul 30, 2026
- Reserved
- Dec 11, 2025
Description
Improper privilege management in Microsoft Edge (Chromium-based) allows an authorized attacker to bypass a security feature locally.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.1 High | 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 | microsoft |
| 3.1 | 5.1 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N | CISA-ADP |
Weaknesses
- CWE-269 Improper Privilege Management
Affected Products
| Product | Versions |
|---|---|
Microsoft Edge (Chromium-based)Microsoft |
|
References
- Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerabilityvendor-advisorypatch
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