KB5123303: Security Update (OS Build 20348.5499)

Applies To
Windows Server 2022 Datacenter: Azure Edition

Important

This update applies only to Windows Server, version 2022 devices enrolled in hotpatch updates. For more information, see Hotpatch updates.

Improvements and fixes

The following summary outlines key issues addressed by this update. The bold text within the brackets indicates the item or area of the change.

  • [Security] This update addresses a security vulnerability. To deliver these improvements, the update is offered as a standalone security update.

Note

This standalone update will install and requires a restart. This update is offered after the August 2026 security hotpatch update (KB5120229) is installed.

Known issues in this update

Microsoft is not currently aware of any issues with this update.

How to get this update

Install this update

To install this update, use one of the following release channels.

Available Next Step
This update downloads and installs automatically from Windows update and Microsoft Update.