KB5031354

詳細情報

KB番号 KB5031354
リリース日 2023/10/10
Windowsバージョン Windows 11 22H2
ビルド番号 22621.2428
URL https://support.microsoft.com/en-us/help/5031354
ダウンロード Microsoft Update Catalog

ハイライト

  • This update addresses security issues for your Windows operating system.     

改良点

  • To protect against CVE-2023-44487, you should install the latest Windows update. Based on your use case, you can also set the limit of the RST_STREAMS per minute using the new registry keys in this update. 

    You can create the DWORD registry values in the table below under the following registry key: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\HTTP\Parameters

    These keys are not present by default when you install this KB. You can create them as required to set new values for your environment.

既知の不具合

Applies toSymptomWorkaround

IT admins

Using the FixedDrivesEncryptionType or SystemDrivesEncryptionType policy settings in the BitLocker configuration service provider (CSP) node in mobile device management (MDM) apps might incorrectly show a 65000 error in the "Require Device Encryption" setting for some devices in your environment. Affected environments are those with the “Enforce drive encryption type on operating system drives” or "Enforce drive encryption on fixed drives" policies set to enabled and selecting either "full encryption" or "used space only". Microsoft Intune is affected by this issue but third-party MDMs might also pe affected.

Important This issue is a reporting issue only and does not affect drive encryption or the reporting of other issues on the device, including other BitLocker issues.

This issue is addressed in KB5034204.

All users

Windows devices using more than one (1) monitor might experience issues with desktop icons moving unexpectedly between monitors or other icon alignment issues when attempting to use Copilot in Windows (in preview).

This issue is addressed on the service-side for Windows 11, versions 22H2 and 23H2 on devices with updates released January 9, 2024, or later.

Note Managed devices in your environment that have been used or are currently being used in a multimonitor configuration will not yet have Copilot for Windows available.

All users

Third-party wallpaper apps might not work as expected when Copilot in Windows (in preview) is opened. You might see the default wallpaper or the wallpaper set in Windows instead of your custom wallpaper set in the third-party wallpaper app.

This issue is addressed in KB5031455.

To prevent users from encountering this issue, Copilot in Windows (in preview) was previously unavailable on devices that have a third-party wallpaper app installed.