Windows 11 21H2のプレビューアップデートKB5026436が公開、SMB、LSASS、プリンター、NTFSなど多数の問題を修正

Microsoftは本日、Windows 11 Version 21H2用のプレビューアップデートKB5026436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。

May 23, 2023—KB5026436 (OS Build 22000.2003) Preview

Windows 11 Version 21H2用の更新プログラムKB5026436では、Wi-Fiに自動接続するとインストールに失敗するプリンターに関連した問題や、SMB共有フォルダーにアクセスできない問題の修正、LSASSやNTFSに関連した問題の修正など、多数の不具合が修正されています。

リリースノートは以下の通りです。

ハイライト:

• This update addresses an issue that affects Narrator. It now announces text attributes correctly for words, such as "misspelled," "deletion change," and "comment."

• This update addresses an issue that affects access to Tab settings for IE mode sites.

• This update addresses an issue that affects certain printers. They fail to install if they connect to Wi-Fi automatically.

• This update addresses a multi-function label printer issue. It affects the installation of some of them.

• This update addresses an issue that affects audio playback. It fails on devices that have certain processors.

• This update improves the user experience (UX) and interactions for the search box on the taskbar.

改良と修正:

• This update addresses an issue that affects searchindexer.exe. It stops working after you sign out. This issue occurs after you upgrade your machine to Windows 11 Azure Virtual Desktop (AVD) and sign in to that machine.

• This update addresses an issue that affects Server Message Block (SMB). You cannot access the SMB shared folder. The errors are, “Not enough memory resources” or “Insufficient system resources”.

• The update addresses an issue that sends unexpected password expiration notices to users. This occurs when you set up an account to use “Smart Card is Required for Interactive Logon” and set "Enable rolling of expiring NTLM secrets."

• This update addresses an issue that affects the Local Security Authority Subsystem Service (LSASS). It stops working. This occurs when you use Azure Virtual Desktop (AVD).

• The update addresses an issue that affects scheduled tasks. The tasks fail when they use stored local user account credentials. This occurs when you enable Credential Guard. The error message is "2147943726 : ERROR_LOGON_FAILURE (The user name or password is incorrect).”

• This update addresses an issue that affects the Storage Spaces Direct (S2D) cluster. It might not come online. This occurs after a periodic password rollover. The error code is 1326.

• This update addresses an issue that affects dot sourcing. It fails files that contain class definition in Windows PowerShell.

• This update addresses an issue that affects the use of Event Viewer. The issue limits the number of event sources that users who are not administrators can access.

• This update addresses an issue that affects applications that perform certain actions in a callback. The applications might stop working. These actions include closing a Window (WM_CLOSE).

• This update changes the support phone number for Microsoft India for Windows activation.

• This update changes the international mobile subscriber identity (IMSI) ranges for certain mobile providers.

• This update addresses an issue that affects the Windows Firewall. The firewall drops all connections to the IP address of a captive portal. This occurs when you choose the Captive Portal Addresses option.

• This update addresses an issue that affects devices that are joined to Azure Active Directory (Azure AD). The Windows Firewall cannot apply the correct domain and profile for them.

• This update addresses an issue that might affect a large reparse point. You might get a stop error when you use NTFS to access it. This issue occurs after a canceled FSCTL Set operation changes the reparse tag.

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を利用してインストールすることができます。