Windows 11 Version 21H2のプレビューアップデートKB5027292が公開 - Microsoft Defender for Endpointの改良など

Microsoftは6月28日、Windows 11 Version 21H2用のプレビューアップデートKB5027292を公開しました。

オプション扱いの更新プログラム(プレビュー版)で、多数の不具合が修正されています。

Windows Updateの「更新プログラムのチェック」を利用するか、Microsoft Update Catalogからファイルをダウンロードすることで、手動でインストールすることができます。

June 28, 2023—KB5027292 (OS Build 22000.2124) Preview

Windows 11 Version 21H2用の更新プログラムKB5027292では、マシンをロックした後にキーボードが開かなくなるという、オンスクリーンキーボードに影響する問題の対処や、Microsoft Defender for Endpointの改良、ターミナル設定の新しいデフォルトオプション「Windowsに決定させる」の追加など、多数の変更が行われています。

リリースノートは以下の通りです。

• 
  New!
  This update adds many new features and improvements to Microsoft Defender for Endpoint. For more information, see Microsoft Defender for Endpoint.

• 
  New! 
  This update improves several simplified Chinese fonts and the Microsoft Pinyin Input Method Editor (IME). They now support GB18030-2022. Characters in the Standard Chinese Characters List (GB18030-2022 implementation level 2) are available in Microsoft Yahei (regular, light, and bold), Dengxian (optional font: regular, light, and bold), and Simsun. The Simsun Ext-B font (GB18030-2022 implementation level 3) now supports Unicode CJK Unified Ideographs Extensions E and F.

• This update affects the Default Terminal settings. It adds “Let Windows Decide” as a default option.

• This update addresses an issue that affects Narrator. The issue stops Narrator from retaining your scan mode when you switch between browsers.

• This update addresses an issue that affects Microsoft Intune push notifications. The issue stops devices that have less than 3.5 GB of RAM from getting them.

• This update addresses an issue that affects Narrator. It reads the wrong state when you cancel the selection of an option button you have selected.

• This update addresses an issue that affects a scheduled monthly task. It might not run on time if the next occurrence happens when daylight savings time occurs.

• This update addresses an issue that affects certain applications that use IDBObjectStore. They do not work in Microsoft Edge and IE mode.

• This update addresses an issue that affects all the registry settings under the Policies paths. They might be deleted. This occurs when you do not rename the local temporary user policy file during Group Policy processing.

• This update affects the Desktop Window Manager (DWM). It improves its reliability.

• This update addresses an issue that affects .msi files. A minor update is not installed. This occurs when you use the EnterpriseDesktopAppManagement configuration service provider (CSP) to distribute the .msi file.

• This update addresses an issue that affects msftconnecttext.net. It gets excessive HTTP traffic.

• This update addresses an issue that affects the Spooler service. It stops working. This issue occurs when you print using a certain workspace.

• This update addresses an issue that affects devices that use the Network Protector for BitLocker. The device will not resume after it has been suspended..

• This update addresses an issue that affects a tib.sys driver. It does not load. This occurs when HyperVisor-protected Code Integrity (HVCI) is enabled.

• This update addresses an issue that affects TextInputHost.exe. It stops working.

• This update addresses an issue that affects Azure Virtual Desktop and Windows 365 users. You might not see the right location for a Remote Desktop session in your virtual machine or Cloud PC.

• This update addresses an issue that affects HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders. You can now set and maintain the correct default permissions for this directory path. When the permissions are wrong, Start menu, search, and Azure Active Directory (Azure AD) authentication fails.

• This update addresses an issue that affects those who enable the “Smart Card is Required for Interactive Logon” account option. When RC4 is disabled, you cannot authenticate to Remote Desktop Services farms. The error message is, "An authentication error has occurred. The requested encryption type is not supported by the KDC.”

• This update addresses an issue that affects File Explorer. It might stop responding indefinitely. This occurs after you try to view the effective access permissions for files in File Explorer.

更新プログラムには以下の1件の既知の不具合が存在します。

Windows Updateの他、Microsoft Update Catalog利用してインストールすることができます。