CVE-2026-45489— Microsoft Edge (Chromium-based) Spoofing Vulnerability
Quick assessment
Affected
Microsoft Microsoft Edge (Chromium-based)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Microsoft Edge是美国Microsoft公司的一款Windows10附带的Web浏览器。 Microsoft Edge 150.0.4078.48之前版本存在安全漏洞，该漏洞源于Spoofing问题，可能导致攻击者进行欺骗攻击。
Possible ATT&CK Techniques 1 AI
T1078 · Valid AccountsAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft Edge (Chromium-based) | 1.0.0.0< 150.0.4078.48 |
affected |
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I. Basic Information for CVE-2026-45489
Vulnerability Information
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Vulnerability Title
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
暴露危险的方法或函数
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Edge 安全漏洞
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 150.0.4078.48之前版本存在安全漏洞，该漏洞源于Spoofing问题，可能导致攻击者进行欺骗攻击。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Microsoft | Microsoft Edge (Chromium-based) | 1.0.0.0 ~ 150.0.4078.48 | - |
|
II. Public POCs for CVE-2026-45489
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-45489 (1)
Same Patch Batch · Microsoft · 2026-07-03 · 43 CVEs total
| CVE-2026-58289 | 9.0 CRITICAL | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-56645 | 8.8 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-57974 | 8.8 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-57981 | 8.8 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-57983 | 8.7 HIGH | Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability |
| CVE-2026-58295 | 8.3 HIGH | Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability |
| CVE-2026-58285 | 8.3 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-58288 | 8.3 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-58284 | 8.3 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-58287 | 8.3 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-58293 | 8.1 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-58283 | 8.1 HIGH | Microsoft Edge (Chromium-based) Spoofing Vulnerability |
| CVE-2026-58282 | 8.1 HIGH | Microsoft Edge (Chromium-based) Spoofing Vulnerability |
| CVE-2026-58286 | 8.1 HIGH | Microsoft Edge (Chromium-based) Spoofing Vulnerability |
| CVE-2026-57985 | 7.6 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-57975 | 7.5 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-57984 | 7.5 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-57986 | 7.5 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
| CVE-2026-58299 | 7.5 HIGH | Microsoft Edge for Android Remote Code Execution Vulnerability |
| CVE-2026-57992 | 7.5 HIGH | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability |
Showing top 20 of 43 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2026-45489
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