A new Windows Server 2019 update is available: KB5004638: Windows Server containers for July 2021 Out-of-band
Microsoft published updated the following Windows Server containers: Windows Server version 20H2, Windows 10 version 20H2, Windows Server version 2004, Windows 10 version 2004, Windows Server version 1809, Windows 10 version 1809, and Windows Server 2016.
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