What is the severity of CVE-2022-26919?

CVE-2022-26919 is classified as a critical vulnerability that allows for remote code execution.

How do I fix CVE-2022-26919?

To fix CVE-2022-26919, apply the security updates provided by Microsoft for affected Windows versions.

Which Microsoft products are affected by CVE-2022-26919?

CVE-2022-26919 affects various versions of Microsoft Windows, including Windows 10, Windows 11, and Windows Server editions.

What is the impact of CVE-2022-26919?

Exploitation of CVE-2022-26919 could allow an attacker to run arbitrary code, potentially taking full control of affected systems.

Is a workaround available for CVE-2022-26919?

There are no known effective workarounds for CVE-2022-26919; timely patching is recommended.

Vulnerability/
CVE-2022-26919

critical

9.3

12/4/2022

15/4/2022

2/1/2025

CVE-2022-26919: Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability

First published: Tue Apr 12 2022(Updated: 3 months ago)

Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability

Credit: secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft Windows Server 2008 R2		fix available externally fix available externally
Microsoft Windows 7		fix available externally fix available externally
Microsoft Windows Server 2012 R2		fix available externally fix available externally
Microsoft Windows 7		fix available externally fix available externally
Microsoft Windows Server 2008 R2		fix available externally fix available externally
Microsoft Windows Server 2012 R2		fix available externally fix available externally
Microsoft Windows Server	=20H2	fix available externally
Microsoft Windows RT		fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows Server		fix available externally fix available externally
Microsoft Windows 8.1		fix available externally fix available externally
Microsoft Windows 8.1		fix available externally fix available externally
Microsoft Windows Server 2019		fix available externally
Microsoft Windows Server 2019		fix available externally
Windows 11	=21H2	fix available externally
Windows 11	=21H2	fix available externally
Microsoft Windows Server 2022		fix available externally
Microsoft Windows Server 2022		fix available externally
Microsoft Windows Server 2016		fix available externally
Microsoft Windows Server 2016		fix available externally
Windows 10	=20H2	fix available externally
Windows 10	=20H2	fix available externally
Windows 10	=20H2	fix available externally
Windows 10	=1809	fix available externally
Windows 10	=1809	fix available externally
Windows 10	=1809	fix available externally
Windows 10	=1607	fix available externally
Windows 10	=1607	fix available externally
Windows 10	=21H1	fix available externally
Windows 10	=21H1	fix available externally
Windows 10	=21H1	fix available externally
Windows 10	=21H2	fix available externally
Windows 10	=21H2	fix available externally
Windows 10	=21H2	fix available externally
Windows 10	=1909	fix available externally
Windows 10	=1909	fix available externally
Windows 10	=1909	fix available externally
Windows 10		fix available externally
Windows 10		fix available externally
Windows 10
Windows 10	=20h2
Windows 10	=21h1
Windows 10	=21h2
Windows 10	=1607
Windows 10	=1809
Windows 10	=1909
Windows 11
Windows 11
Microsoft Windows 7	=sp1
Microsoft Windows
Microsoft Windows RT
Microsoft Windows Server	=sp2
Microsoft Windows Server	=r2-sp1
Microsoft Windows Server
Microsoft Windows Server	=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016	=20h2
Microsoft Windows Server 2019
Microsoft Windows Server 2022

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Reference Links

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26919 (Advisory)

Frequently Asked Questions

What is the severity of CVE-2022-26919?
CVE-2022-26919 is classified as a critical vulnerability that allows for remote code execution.
How do I fix CVE-2022-26919?
To fix CVE-2022-26919, apply the security updates provided by Microsoft for affected Windows versions.
Which Microsoft products are affected by CVE-2022-26919?
CVE-2022-26919 affects various versions of Microsoft Windows, including Windows 10, Windows 11, and Windows Server editions.
What is the impact of CVE-2022-26919?
Exploitation of CVE-2022-26919 could allow an attacker to run arbitrary code, potentially taking full control of affected systems.
Is a workaround available for CVE-2022-26919?
There are no known effective workarounds for CVE-2022-26919; timely patching is recommended.

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