Windows Server · 2022 · Release · Security update (Patch Tuesday)
December 14, 2021—KB5008223 (OS Build 20348.405)
- Release
- Cumulative update
- KB5008223 — Microsoft's article, opens in a new tab
Windows Server 2022: Supported LTSC release
Microsoft's known issues — KB5008223
- Issue Known issue After you install this update on a server that is running Windows Server 2022, you might not be able to use Remote Desktop to reach the server. Eventually, the server might stop responding. Additionally, a black screen might appear, and signing in and general performance might slow. Workaround: This issue is resolved in KB5010197.
- Issue Known issue After installing this update, text input using a Japanese IME might be entered out of order or the text cursor might move unexpectedly in apps that use the multibyte character set (MBCS) . This issue affects both the Microsoft Japanese IME and third-party Japanese IMEs. Workaround: This issue is resolved in KB5009555 .
- Issue Known issue Universal Windows Platform (UWP) apps might not open on devices that have undergone a Windows device reset. This includes operations that were initiated using Mobile Device Management (MDM), such as Reset this PC, Push-button reset, and Autopilot Reset.UWP apps you downloaded from the Microsoft Store are not affected. Only a limited set of apps are affected, including: App packages with framework dependencies Apps that are provisioned for the device, not per user account. The affected apps will fail to open without error messages or other observable symptoms. They must be re-installed to restore functionality. Workaround: This issue is addressed in KB5015879 for all releases starting September 14, 2021 and later.
Known issues — reported on the forum
No problems reported on the forum for this build yet. Threads that name 20348.405 or KB5008223 and describe a fault appear here automatically.
In the news
No article names 20348.405 or KB5008223 yet, and nothing about Windows Server 2022 was published in its release window. Browse Windows news.