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CVE-2026-58282— Microsoft Edge (Chromium-based) Spoofing Vulnerability

CVSS 8.1 · High EPSS 0.31% · P23

Possible ATT&CK Techniques 1AI

T1557 · Adversary-in-the-Middle

Affected Version Matrix 1

VendorProductVersion RangeStatus
MicrosoftMicrosoft Edge (Chromium-based)1.0.0.0< 150.0.4078.48affected
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I. Basic Information for CVE-2026-58282

Vulnerability Information
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Vulnerability Title
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Edge 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Edge是美国Microsoft公司的一款Windows10附带的Web浏览器。 Microsoft Edge (Chromium-based) 150.0.4078.48之前版本存在权限许可和访问控制问题漏洞，该漏洞源于访问控制不当，可能导致未经授权的攻击者通过网络执行欺骗攻击。
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

VendorProductAffected VersionsCPESubscribe
MicrosoftMicrosoft Edge (Chromium-based) 1.0.0.0 ~ 150.0.4078.48 -

II. Public POCs for CVE-2026-58282

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III. Intelligence Information for CVE-2026-58282

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Vendor Advisories for CVE-2026-58282 (1)

Same Patch Batch · Microsoft · 2026-07-03 · 43 CVEs total

CVE-2026-582899.0 CRITICALMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-566458.8 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-579748.8 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-579818.8 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-579838.7 HIGHMicrosoft Edge (Chromium-based) Security Feature Bypass Vulnerability
CVE-2026-582888.3 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-582958.3 HIGHMicrosoft Edge (Chromium-based) Security Feature Bypass Vulnerability
CVE-2026-582858.3 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-582848.3 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-582878.3 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-582838.1 HIGHMicrosoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2026-582868.1 HIGHMicrosoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2026-582938.1 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-579857.6 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-579927.5 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-579847.5 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-579867.5 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-582767.5 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-582997.5 HIGHMicrosoft Edge for Android Remote Code Execution Vulnerability
CVE-2026-582947.5 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability

Showing top 20 of 43 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Microsoft Edge (Chromium-based)
Same vendor: Microsoft
Same weakness: CWE-284

V. Comments for CVE-2026-58282

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