Windows 10 Version 22H2のプレビューアップデートKB5036979が公開 - Microsoftアカウント通知がロールアウト

Microsoftは4月23日(現地時間)、Windows 10 Version 22H2用のプレビューアップデートKB5036979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。

April 23, 2024—KB5036979 (OS Build 19045.4355) Preview

Windows 10 Version 22H2用の更新プログラムKB5036979では、設定画面へのMicrosoftアカウント関連通知のロールアウトが始まります。ロック画面ウィジェットの改良や、Bluetooth接続の問題の修正、Windows検索の信頼性の改良も行われています。

リリースノートは以下の通りです。

ハイライト:

• 
  New!
  This update starts the rolls out of account-related notifications for Microsoft accounts in Settings > Home. A Microsoft account connects Windows to your Microsoft apps. The account also backs up all your data and helps you to manage your subscriptions. You can also add extra security steps to keep you from being locked out of your account. This feature displays notifications across the Start menu and Settings. You can manage your Settings notifications in Settings > Privacy & security > General.

• 
  New!
   This update affects Widgets on the lock screen. They are more reliable and have improved quality. This update also supports more visuals and a more customized experience for you.

• This update addresses an issue that affects some wireless earbuds. Bluetooth connections are not stable. This occurs on devices that have firmware from April 2023 and later.

• This update makes some changes to Windows Search. It is now more reliable, and it is easier to find an app after you install it. This update also gives you a personalized app search experience.

改良と修正:

• New! Starting April 23, 2024, the LCU will no longer have the reverse differentials. The client will generate the reverse update data. This change will help to reduce the LCU package size by about 20%. This change also offers a few advantages. It:

  • Reduces bandwidth usage

  • Provides faster downloads

  • Minimizes network traffic

  • Improves performance on slow connections.

• This update addresses an issue that affects apps licensing. Because of this, Copilot in Windows (in preview) does not work as you expect.

• This update addresses an issue that occurs when your device resumes from Modern Standby. You might get the stop error, “0x9f DRIVER_POWER_STATE_FAILURE.”

• This update addresses a race condition that might stop a machine from starting up. This occurs when you set up a bootloader to start up multiple OSes.

• This update affects media allocations. It improves their memory granularity for some hardware setups. This lowers overcommitment. Also, performance is more efficient.

• This update addresses an issue that affects an accelerator backing store management path. A memory leak occurs that affects some devices.

• This update makes Country and Operator Settings Asset (COSA) profiles up to date for some mobile operators.

• This update addresses an issue that affects the container networking Address Resolution Protocol (ARP). It returns the wrong Virtual Subnet ID (VSID) for external ports.

• This update affects hypervisor-protected code integrity (HVCI). It accepts drivers that are now compatible.

• This update includes quarterly changes to the Windows Kernel Vulnerable Driver Blocklist file, DriverSiPolicy.p7b. It adds to the list of drivers that are at risk for Bring Your Own Vulnerable Driver (BYOVD) attacks.

• This update addresses an issue that affects Protected Process Light (PPL) protections. You can bypass them.

• This update addresses an issue that affects the Distributed Transaction Coordinator (DTC). A memory leak occurs when it retrieves mappings.

• This update addresses an issue that affects Windows Local Administrator Password Solution (LAPS). Its Post Authentication Actions (PAA) do not occur at the end of the grace period. Instead, they occur at restart.

更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。

更新プログラムは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。