Applies To
Azure Local, version 20H2

Release Date:

8/06/2021

Version:

OS Build 17784.1768

Improvements and fixes

This update contains miscellaneous security improvements to internal OS functionality. No additional issues were documented for this release.

For more information about the resolved security vulnerabilities, please refer to theĀ Security Update Guide.

To return to the Azure Stack HCI documentation site

Known issues in this update

Symptom

Workaround

You might have issues installing this update by using the Windows Admin Center or Cluster Aware Updating (CAU) through the Windows Update Plugin.

This issue is resolved in KB5004311.

How to get this update

The June 8,Ā 2021Ā security update (KB5003643) forĀ Azure Stack HCIĀ is delivered from the release channels below. To install it on your Azure Stack HCI cluster, seeĀ Update Azure Stack HCI clusters.

Install this update

Release Channel

Available

Next Step

Windows Update and Microsoft Update

Yes

None. This update will be downloaded and installed automatically from Windows Update.

Windows Update for Business

Yes

None. This update will be downloaded and installed automatically from Windows Update in accordance with configured policies.

Microsoft Update Catalog

Yes

To get the standalone package for this update, go to theĀ Microsoft Update CatalogĀ website.

Windows Server Update Services (WSUS)

Yes

This update will automatically syncĀ with WSUS if you configureĀ Products and ClassificationsĀ as follows:

Product: Azure Stack HCI

Classification: Security Updates

File Information

For a list of the files that are provided in this update, download theĀ file information for cumulative update 5003643.

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.