Microsoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2026-45488 is a medium severity spoofing vulnerability affecting Microsoft Edge (Chromium-based) versions up to and including 150.0.4078.48. The vulnerability relates to CWE-451, which involves improper handling of spoofing conditions. No CVSS score or detailed technical exploitation information is provided. There are no known exploits in the wild and no patch or remediation details have been disclosed yet.
AI Analysis
Technical Summary
This vulnerability in Microsoft Edge (Chromium-based) allows for spoofing attacks, classified under CWE-451. It affects versions up to and including 150.0.4078.48. The exact nature of the spoofing flaw is not detailed in the available data. No official patch or mitigation guidance has been published by Microsoft Security Response Center at this time.
Potential Impact
The vulnerability could allow an attacker to spoof content or UI elements in Microsoft Edge, potentially misleading users. However, without further technical details or known exploits, the practical impact remains unclear. No active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until an official fix is released, users should remain cautious when interacting with untrusted content in affected versions of Microsoft Edge.
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Description
CVE-2026-45488 is a medium severity spoofing vulnerability affecting Microsoft Edge (Chromium-based) versions up to and including 150.0.4078.48. The vulnerability relates to CWE-451, which involves improper handling of spoofing conditions. No CVSS score or detailed technical exploitation information is provided. There are no known exploits in the wild and no patch or remediation details have been disclosed yet.
Affected software
pkg:github/microsoft/edgeRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Microsoft Edge (Chromium-based) allows for spoofing attacks, classified under CWE-451. It affects versions up to and including 150.0.4078.48. The exact nature of the spoofing flaw is not detailed in the available data. No official patch or mitigation guidance has been published by Microsoft Security Response Center at this time.
Potential Impact
The vulnerability could allow an attacker to spoof content or UI elements in Microsoft Edge, potentially misleading users. However, without further technical details or known exploits, the practical impact remains unclear. No active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the Microsoft Security Response Center advisory for current remediation guidance. Until an official fix is released, users should remain cautious when interacting with untrusted content in affected versions of Microsoft Edge.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-45488
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a498aa827e9c79719379614
Added to database: 07/04/2026, 22:35:20 UTC
Last enriched: 07/04/2026, 22:37:01 UTC
Last updated: 07/05/2026, 00:51:10 UTC
Views: 4
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