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CVE-2026-58285— Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

CVSS 8.3 · High EPSS 0.44% · P35

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application

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-2026-58285

Vulnerability Information
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Vulnerability Title
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用不兼容类型访问资源(类型混淆)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Microsoft Edge 缓冲区错误漏洞
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之前版本存在缓冲区错误漏洞，该漏洞源于使用不兼容类型访问资源（类型混淆），可能导致未经授权的攻击者通过网络远程执行代码。
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-2026-58285

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III. Intelligence Information for CVE-2026-58285

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Vendor Advisories for CVE-2026-58285 (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-2026-582848.3 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-2026-582828.1 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-2026-582767.5 HIGHMicrosoft Edge (Chromium-based) Remote Code Execution Vulnerability
CVE-2026-582997.5 HIGHMicrosoft Edge for Android 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-2026-582947.5 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-843

V. Comments for CVE-2026-58285

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