CVE-2026-0391: Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability

Published Feb 5, 2026
·
Updated

Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability

Other sources

User interface (ui) misrepresentation of critical information in Microsoft Edge for Android allows an unauthorized attacker to perform spoofing over a network.

Microsoft

Affected Software

5 affected componentsFixes available
Microsoft Edge
Microsoft Edge (Chromium-based)
Microsoft Edge<143.0.3650.66
Microsoft Edge Chromium Android<143.0.3650.66
Microsoft Edge (Chromium-based)<143.0.3650.66
143.0.3650.66

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 143.0.3650.66

Event History

Feb 5, 2026
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·04:00 PM
DescriptionAffected Software
CVE Published
via MITRE·10:13 PM
Data Sourced
via MITRE·10:13 PM
DescriptionSeverity
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-0391?

CVE-2026-0391 has a severity rating that indicates a potential for significant impact due to spoofing vulnerabilities.

2

How do I fix CVE-2026-0391?

To fix CVE-2026-0391, ensure that you update Microsoft Edge (Chromium-based) to the latest version that addresses this vulnerability.

3

What types of attacks can CVE-2026-0391 enable?

CVE-2026-0391 can enable unauthorized attackers to perform spoofing attacks over a network by misrepresenting critical user interface information.

4

Which versions of Microsoft Edge are affected by CVE-2026-0391?

CVE-2026-0391 affects Microsoft Edge (Chromium-based) prior to version 143.0.3650.66.

5

Is CVE-2026-0391 a risk for Android users?

Yes, CVE-2026-0391 poses a risk specifically to users of Microsoft Edge (Chromium-based) on Android devices.

Contact

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