MEDIUM 6.6 Microsoft

CVE-2022-26820

Windows DNS Server Remote Code Execution Vulnerability

Microsoft Security Update 2022-Apr: Windows DNS Server Remote Code Execution Vulnerability

Affected Products

Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows Server, version 20H2 (Server Core Installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 2

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-26820
https://nvd.nist.gov/vuln/detail/CVE-2022-26820

Published: 2022-04-12 · Source: Microsoft · Feed updated: 2026-08-21

This medium severity vulnerability with a CVSS score of 6.6 was published on 2022-04-12 via Microsoft. Affected: Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022 and 5 more.

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