February 9, 2021 Security Update (KB4601317)
Applies To
Release Date:
9/02/2021
Version:
OS Build 17784.1526
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.
Known issues in this update
Microsoft is not currently aware of any issues with this update.
How to get this update
The February 9, 2021Ā security update (KB4601317) forĀ Azure Stack HCIĀ is delivered from the release channelsĀ 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. |
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 4601317.
NoteĀ Some files erroneously have "Not applicable" in the "File version" column of the CSV file. This might lead to false positives or false negatives when using some third-party scan detection tools to validate the build