Advisory Published
Updated

CVE-2021-26417: Windows Overlay Filter Information Disclosure Vulnerability

First published: Tue Apr 13 2021(Updated: )

Windows Overlay Filter Information Disclosure Vulnerability

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
=20h2
=1809
=1909
=2004
=20h2
=1909
=2004
Microsoft Windows 10=20h2
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows Server 2016=20h2
Microsoft Windows Server 2016=1909
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019

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Frequently Asked Questions

  • What is the severity of CVE-2021-26417?

    CVE-2021-26417 has a severity rating of high due to the potential for information disclosure.

  • How do I fix CVE-2021-26417?

    To mitigate CVE-2021-26417, ensure that your Windows operating system is updated to the latest security patch provided by Microsoft.

  • Which Windows versions are affected by CVE-2021-26417?

    CVE-2021-26417 affects specific versions of Windows 10 and Windows Server 2016 and 2019, including versions 1809, 1909, 2004, and 20h2.

  • What type of vulnerability is CVE-2021-26417?

    CVE-2021-26417 is classified as an information disclosure vulnerability that could allow attackers to access sensitive information.

  • Can CVE-2021-26417 be exploited remotely?

    Yes, CVE-2021-26417 can potentially be exploited remotely, which increases its risk to users.

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