KB5021255
詳細情報
| KB番号 | KB5021255 |
|---|---|
| リリース日 | 2022/12/13 |
| Windowsバージョン | Windows 11 22H2 |
| ビルド番号 | 22621.963 |
| URL(英語) | https://support.microsoft.com/en-us/help/5021255 |
| URL(日本語) | https://support.microsoft.com/ja-jp/help/5021255 |
| ダウンロード | Microsoft Update Catalog |
ハイライト
This update addresses a known issue that might affect Task Manager. It might display certain elements in the user interface (UI) in unexpected colors. Some parts of the UI might not be readable. This issue might occur if you have "Choose your mode" set to "Custom" in the Personalization > Colors section of Settings.
This update addresses security issues for your Windows operating system.
改良点
This update addresses an issue that might affect Data Protection Application Programming Interface (DPAPI) decryption. The decryption of a certificate private key might fail. Because of this, virtual private network (VPN) and other 802.1 certificate-based authentication might fail. This issue might occur when you encrypt the DPAPI master key with a wrong value.
This update addresses a known issue that affects Direct Access. The issue might stop you from reconnecting to it after temporarily losing network connectivity. The issue might also occur when you switch between Wi-Fi networks or access points.
既知の不具合
| Applies to | Symptom | Workaround |
|---|---|---|
IT admins | Copying large multiple gigabyte (GB) files might take longer than expected to finish on Windows 11, version 22H2. You are more likely to experience this issue copying files to Windows 11, version 22H2 from a network share via Server Message Block (SMB) but local file copy might also be affected.Windows devices used by consumers in their home or small offices are not likely to be affected by this issue. | This issue is addressed in KB5022913. |
IT admins | After installing this update, apps that use ODBC connections utilizing the Microsoft ODBC SQL Server Driver (sqlsrv32.dll) to access databases might fail to connect. You might receive an error within the app or you might receive an error from SQL Server, such as "The EMS System encountered a problem" with "Message: [Microsoft][ODBC SQL Server Driver] Protocol error in TDS Stream" or "Message: [Microsoft][ODBC SQL Server Driver]Unknown token received from SQL Server". Note for developers Apps affected by this issue might fail to fetch data, for example when using the SQLFetch function. This issue might occur when calling SQLBindCol function before SQLFetch or calling SQLGetData function after SQLFetch and when a value of 0 (zero) is given for the ‘BufferLength’ argument for fixed datatypes larger then 4 bytes (such as SQL_C_FLOAT). If you are unsure if you are using any affected apps, open any apps which use a database and then open Command Prompt (select Start then type command prompt and select it) and type the following command: | This issue is addressed in KB5022303. |
IT admins | You might have intermittent issues saving, copying, or attaching files using 32-bit apps, which are large address aware and using the CopyFile API. Windows devices are more likely to be affected by this issue when using some commercial or enterprise security software that uses extended file attributes. Microsoft Office apps, such as Microsoft Word or Microsoft Excel are only affected when using 32-bit versions and you might receive the error, "Document not saved." This issue is unlikely to be experienced by consumers using Windows devices in their home or on non-managed commercial devices. Apps are not affected by this issue if they are 64-bit or 32-bit and NOT large address aware. | This issue is addressed in KB5027231. |
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