Windows 11 Version 22H2用のプレビューアップデートKB5023778が公開 - タスクバー検索の改良やMicrosoftアカウント通知の導入など

Microsoftは3月28日(現地時間)、Windows 11 Version 22H2用のプレビューアップデートKB5023778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。

March 28, 2023—KB5023778 (OS Build 22621.1485) Preview

Windows 11 Version 22H2用の更新プログラムKB5023778では、スタートメニューへのMicrosoftアカウント通知の導入や、Windowsをカスタムカラーモードに設定すると、タスクバーの検索ボックスが明るくなる変更、利用可能なすべてのオプションが表示されない設定のメモ帳コンボボックスに影響する問題の修正などが行われています。

リリースノートは以下の通りです。

ハイライト:

• 
  New!
  This update introduces notifications for Microsoft accounts in the Start menu. This is only available to a small audience right now. It will deploy more broadly in the coming months. Some devices might notice different visual treatments as we gather feedback. See the example below.

• 
  New!
  The search box on the taskbar will be lighter when you set Windows to a custom color mode. This will occur when you set the Windows mode to dark and the app mode to light in Settings > Personalization > Colors.

• This update addresses an issue that affects the Notepad combo box in Settings. It fails to show all the available options.

• This update addresses an issue that affects Microsoft PowerPoint. It stops responding. This occurs when you use accessibility tools.

• This update addresses an issue that affects Microsoft Narrator. It fails to read items in dropdown lists in Microsoft Excel.

• This update addresses an issue that affects USB printers. The system classifies them as multimedia devices even though they are not.

改良と修正:

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

• This update addresses an issue that affects complexity policy settings for PINs. They are ignored.

• This update addresses an issue that affects the Fast Identity Online 2.0 (FIDO2) PIN credential icon. It does not appear on the credentials screen of an external monitor. This occurs when that monitor is attached to a closed laptop.

• This update addresses an issue that affects a Clustered Shared Volume (CSV). The CSV fails to come online. This occurs if you enable BitLocker and local CSV managed protectors, and the system recently rotated the BitLocker keys.

• This update addresses an issue that affects Active Directory Users & Computers. It stops responding. This occurs when you use TaskPad view to enable or disable many objects at the same time.

• The update addresses an issue that affects the Remote Procedure Call Service (rpcss.exe). The issue might cause a race condition between the Distributed Component Object Model (DCOM) and the Microsoft Remote Procedure Call (RPC) endpoint mapper.

• This update addresses an issue that affects Microsoft PowerPoint. It stops responding on the Azure Virtual Desktop. This occurs while you are using Think-Cell Features.

• This update addresses an issue that affects Windows Search. Windows Search fails inside of Windows container images.

• This update affects the Group Policy Editor. It adds Transport Layer Security (TLS) 1.3 to the list of protocols that you can set.

• This update affects the Arab Republic of Egypt. The update supports the government’s daylight saving time change order for 2023.

• This update affects jscript9Legacy.dll. It adds ITracker and ITrackingService to stop MHTML from not responding.

• This update addresses an issue that affects the Microsoft HTML Application Host (HTA). This issue blocks code execution that uses Microsoft HTA. This occurs when you turn on Windows Defender Application Control (WDAC) User Mode Code Integrity (UMCI) enforced mode.

• This update affects the Group Policy Management Console. It addresses a scripting error in the Group Policy Preferences window.

• This update addresses an issue that affects the Windows Remote Management (WinRM) client. The client returns an HTTP server error status (500). This error occurs when it runs a transfer job in the Storage Migration Service.

• This update addresses an issue that affects Desired State Configuration. It loses its previously configured options. This occurs if metaconfig.mof is missing.

• This update addresses an issue that affects the Dynamic Host Configuration Protocol (DHCP) option 119 - Domain Search Option. The issue stops you from using a connection-specific DNS Suffix Search List.

• This update addresses a rare issue that might cause an input destination to be null. This issue might occur when you attempt to convert a physical point to a logical point during hit testing. Because of this, the computer raises a stop error.

• This update addresses an issue that affects the Simple Certificate Enrollment Protocol (SCEP) certificate. The system reports some SCEP certificate installations as failed. Instead, the system should report them as pending.

• This update addresses an issue that affects the new Windows Runtime (WinRT) API. This issue stops an application from querying for location information using MBIM2.0+.

• This update addresses a known issue that affects kiosk device profiles. If you have enabled automatic logon, it might not work. After Autopilot completes provisioning, these devices stay on the credential screen. This issue occurs after you install updates dated January 10, 2023, and later.

新プログラムには以下の4件の既知の不具合が存在します。

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