CVE-2026-21223— Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
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I. Basic Information for CVE-2026-21223
Vulnerability Information
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Vulnerability Title
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper privilege management in Microsoft Edge (Chromium-based) allows an authorized attacker to bypass a security feature locally.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权管理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Edge 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Edge是美国微软（Microsoft）公司的一款Windows 10之后版本系统附带的Web浏览器。 Microsoft Edge存在安全漏洞，该漏洞源于特权COM接口验证不当，可能导致非管理员用户执行特权更新命令，从而绕过安全功能。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft Edge (Chromium-based) | 1.0.0.0 ~ 144.0.3719.82 | - |
II. Public POCs for CVE-2026-21223
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: Microsoft Edge (Chromium-based)
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Microsoft Edge (Chromium-based) Spoofing Vulnerability - CVE-2026-0102
Microsoft Edge (Chromium-based) Defense in Depth Vulnerabili - CVE-2026-0391
Microsoft Edge (Chromium-based) for Android Spoofing Vulnera - CVE-2025-62223
Microsoft Edge (Chromium-based) for Mac Spoofing Vulnerabili - CVE-2025-60711
Microsoft Edge (Chromium-based) Remote Code Execution Vulner
Same vendor: Microsoft
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Microsoft Partner Center Spoofing Vulnerability - CVE-2026-33844
Azure Managed Instance for Apache Cassandra Remote Code Exec
Same weakness: CWE-269
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V. Comments for CVE-2026-21223
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