Advisory Published

ZDI-25-090: Microsoft Edge UI Misrepresentation Remote Code Execution Vulnerability

First published: Mon Feb 24 2025(Updated: )

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Edge. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.5. The following CVEs are assigned: CVE-2025-21404.

Affected SoftwareAffected VersionHow to fix
Microsoft Edge Beta

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Frequently Asked Questions

  • What is the severity of ZDI-25-090?

    The ZDI-25-090 vulnerability has been assigned a CVSS rating indicating a critical severity level.

  • How do I fix ZDI-25-090?

    To fix ZDI-25-090, ensure that you apply the latest updates released by Microsoft for Edge.

  • What type of attack does ZDI-25-090 facilitate?

    ZDI-25-090 allows remote attackers to execute arbitrary code through a malicious webpage or file.

  • Is user interaction required to exploit ZDI-25-090?

    Yes, user interaction is required as the target must visit a malicious page or open a malicious file.

  • Which software is affected by ZDI-25-090?

    ZDI-25-090 affects installations of Microsoft Edge.

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