Impacted Products:

 

Please note the following information regarding the security updates:

 

Known Issues:

 

KB4519338 Applies to: Windows 10 version 1809; Windows Server version 1809; Windows Server 2019 all versions

https://support.microsoft.com/en-us/help/4519338/windows-10-update-kb4519338

Symptoms:

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

 

After installing KB4493509, devices with some Asian language packs installed may receive the error, “0x800f0982 – PSFX_E_MATCHING_COMPONENT_NOT_FOUND.”

 

We are investigating reports that a small number of devices may startup to a black screen during the first logon after installing updates.

 

After installing this update, Windows Mixed Reality Portal users may intermittently receive a “15-5” error code. In some cases, Windows Mixed Reality Portal may report that the headset is sleeping and pressing “Wake up” may appear to produce no action.

 

Workaround:

Do one of the following:

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

  1. Uninstall and reinstall any recently added language packs. For instructions, see Manage the input and display language settings in Windows 10.
  2. Select Check for Updatesand install the April 2019 Cumulative Update. For instructions, see Update Windows 10.

Note: If reinstalling the language pack does not mitigate the issue, reset your PC as follows:

  1. Go to the Settings app > Recovery.
  2. Select Get Startedunder the Reset this PC recovery option.
  3. Select Keep my Files.

Microsoft is working on a resolution and will provide an update in an upcoming release.

To mitigate this issue, press Ctrl+Alt+Delete, then select the Power button in the lower right corner of the screen and select Restart. Your device should now restart normally.

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

 

To mitigate the issue, use the following steps:

  1. Close the Windows Mixed Reality Portal, if it is running.
  2. Open Task Manager by selecting the Start button and typing “task manager”.
  3. In Task Manager, under the Processes tab, right-click Windows Explorer and select Restart.
  4. Open the Windows Mixed Reality Portal.

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

 

KB4519976 Applies to: Windows 7 Service Pack 1; Windows Server 2008 R2 Service Pack 1

https://support.microsoft.com/en-us/help/4519976/windows-7-update-kb4519976

Improvement and Fixes:

This security update includes improvements and fixes that were a part of update KB4516048 (released September 24, 2019) and addresses the following issues:

 

For more information about the resolved security vulnerabilities, please refer to the Security Update Guide.

 

Microsoft is not currently aware of any issues with this update.

 

KB4519985 Applies to: Windows Server 2012; Windows Embedded 8 Standard

https://support.microsoft.com/en-us/help/4519985/windows-server-2012-update-kb4519985

Symptoms:

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

 

Workaround:

Do one of the following:

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

 

KB4519990 Applies to: Windows 8.1; Windows Server 2012 R2

https://support.microsoft.com/en-us/help/4519990/windows-8-1-kb4519990

Symptoms:

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

 

Workaround:

Do one of the following:

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

 

KB4519998 Applies to: Windows 10 version 1607; Windows Server 2016

https://support.microsoft.com/en-us/help/4519998/windows-10-update-kb4519998

Symptoms:

After installing KB4467684, the cluster service may fail to start with the error “2245 (NERR_PasswordTooShort)” if the group policy “Minimum Password Length” is configured with greater than 14 characters.

 

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

 

Workaround:

Set the domain default “Minimum Password Length” policy to less than or equal to 14 characters.

Microsoft is working on a resolution and will provide an update in an upcoming release.

Do one of the following:

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

 

KB4520004 Applies to: Windows 10 version 1709

https://support.microsoft.com/en-us/help/4520004/windows-10-update-kb4520004

Symptoms:

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

 

Workaround:

Do one of the following:

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

 

KB4520005 Applies to: Windows 8.1; Windows Server 2012 R2

https://support.microsoft.com/en-us/help/4520005/windows-8-1-kb4520005

Symptoms:

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

 

Workaround:

Do one of the following:

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

 

KB4520007 Applies to: Windows Server 2012; Windows Embedded 8 Standard

https://support.microsoft.com/en-us/help/4520007/windows-server-2012-update-kb4520007

Symptoms:

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

 

Workaround:

Do one of the following:

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

 

KB4520008 Applies to: Windows 10 version 1803

https://support.microsoft.com/en-us/help/4520008/windows-10-update-kb4520008

Symptoms:

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

 

We are investigating reports that a small number of devices may startup to a black screen during the first logon after installing updates.

 

After installing this update, Windows Mixed Reality Portal users may intermittently receive a “15-5” error code. In some cases, Windows Mixed Reality Portal may report that the headset is sleeping and pressing “Wake up” may appear to produce no action.

 

Workaround:

Do one of the following:

Microsoft is working on a resolution and will provide an update in an upcoming release.

To mitigate this issue, press Ctrl+Alt+Delete, then select the Power button in the lower right corner of the screen and select Restart. Your device should now restart normally.

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

 

To mitigate the issue, use the following steps:

 

We are working on a resolution and will provide an update in an upcoming release.

 

KB4520010 Applies to: Windows 10 version 1703

https://support.microsoft.com/en-us/help/4520010/windows-10-update-kb4520010

Symptoms:

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

 

Workaround:

Do one of the following:

 

Microsoft is working on a resolution and will provide an update in an upcoming release.

 

KB4520011 Applies to: Windows 10

https://support.microsoft.com/en-us/help/4520011/windows-10-update-kb4520011

Symptoms:

Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege.

 

Workaround:

Do one of the following:

 

Microsoft is working on a resolution and will provide an update in an upcoming release.