Impacted Products:

 

Please note the following information regarding the security updates:

 

Microsoft Security Advisories:

https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV190008

https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV190010

https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV990001

 

Known Issues:

KB4489878, KB4489881, KB4489882, KB4489883, KB4489884, KB4489885, KB4489891, KB4489899

 

KB4489878 Applies to: Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1

 https://support.microsoft.com/en-us/help/4489878/windows-7-update-kb4489878

 Symptoms:

After installing this update, Internet Explorer 10 may have authentication issues. This occurs when two or more people use the same user account for multiple, concurrent login sessions on the same Windows Server machine, including Remote Desktop Protocol (RDP) and Terminal Server logons. Symptoms reported by customers include, but may not be limited to:

Workaround:

Create unique user accounts so that two people don’t share the same user account when logging on to a Windows Server machine. Additionally, disable multiple RDP sessions for a single user account for a specific Windows Server.

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

 

 KB4489881 Applies to: Windows 8.1, Windows Server 2012

https://support.microsoft.com/en-us/help/4489881/windows-8-1-update-kb4489881

Symptoms:

After installing this update, Internet Explorer 11 may have authentication issues. This occurs when two or more people use the same user account for multiple, concurrent login sessions on the same Windows Server machine, including Remote Desktop Protocol (RDP) and Terminal Server logons. Symptoms reported by customers include, but may not be limited to:

Group Policy editor may also be affected when editing a Group Policy Object (GPO) that contains a Group Policy Preference for Internet Settings.

Workaround:

Create unique user accounts so that two people don’t share the same user account when logging on to a Windows Server machine. Additionally, disable multiple RDP sessions for a single user account for a specific Windows Server.

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

  

KB4489882 Applies to: Windows 10 version 1607, Windows Server 2016

 https://support.microsoft.com/en-us/help/4489882/windows-10-update-kb4489882

  Symptoms:

After installing this update, Internet Explorer 11 may have authentication issues. This occurs when two or more people use the same user account for multiple, concurrent login sessions on the same Windows Server machine, including Remote Desktop Protocol (RDP) and Terminal Server logons. Symptoms reported by customers include, but may not be limited to:

Group Policy editor may also be affected when editing a Group Policy Object (GPO) that contains a Group Policy Preference for Internet Settings.

Workaround:

Create unique user accounts so that two people don’t share the same user account when logging on to a Windows Server machine. Additionally, disable multiple RDP sessions for a single user account for a specific Windows Server.

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

 

KB4489883 Applies to: Windows 8.1, Windows Server 2012 R2

 https://support.microsoft.com/en-us/help/4489883/windows-8-1-update-kb4489883

 Symptoms:

After installing this update, Internet Explorer 11 may have authentication issues. This occurs when two or more people use the same user account for multiple, concurrent login sessions on the same Windows Server machine, including Remote Desktop Protocol (RDP) and Terminal Server logons. Symptoms reported by customers include, but may not be limited to:

Group Policy editor may also be affected when editing a Group Policy Object (GPO) that contains a Group Policy Preference for Internet Settings.

Workaround:

Create unique user accounts so that two people don’t share the same user account when logging on to a Windows Server machine. Additionally, disable multiple RDP sessions for a single user account for a specific Windows Server.

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

  

KB4489884 Applies to: Windows Server 2012, Windows Embedded 8 Standard

 https://support.microsoft.com/en-us/help/4489884/windows-server-2012-update-kb4489884

Symptoms:

After installing this update, Internet Explorer 10 may have authentication issues. This occurs when two or more people use the same user account for multiple, concurrent login sessions on the same Windows Server machine, including Remote Desktop Protocol (RDP) and Terminal Server logons. Symptoms reported by customers include, but may not be limited to:

Group Policy editor may also be affected when editing a Group Policy Object (GPO) that contains a Group Policy Preference for Internet Settings.

Workaround:

Create unique user accounts so that two people don’t share the same user account when logging on to a Windows Server machine. Additionally, disable multiple RDP sessions for a single user account for a specific Windows Server.

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

 

KB4489885 Applies to: Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1

 https://support.microsoft.com/en-us/help/4489885/windows-7-update-kb4489885

 Symptoms:

After installing this update, Internet Explorer 10 may have authentication issues. This occurs when two or more people use the same user account for multiple, concurrent login sessions on the same Windows Server machine, including Remote Desktop Protocol (RDP) and Terminal Server logons. Symptoms reported by customers include, but may not be limited to:

Workaround:

Create unique user accounts so that two people don’t share the same user account when logging on to a Windows Server machine. Additionally, disable multiple RDP sessions for a single user account for a specific Windows Server.

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

 

KB4489891 Applies to: Windows Server 2012, Windows Embedded 8 Standard

 https://support.microsoft.com/en-us/help/4489891/windows-server-2012-update-kb4489891

Symptoms:

After installing this update, Internet Explorer 10 may have authentication issues. This occurs when two or more people use the same user account for multiple, concurrent login sessions on the same Windows Server machine, including Remote Desktop Protocol (RDP) and Terminal Server logons. Symptoms reported by customers include, but may not be limited to:

Group Policy editor may also be affected when editing a Group Policy Object (GPO) that contains a Group Policy Preference for Internet Settings.

Workaround:

Create unique user accounts so that two people don’t share the same user account when logging on to a Windows Server machine. Additionally, disable multiple RDP sessions for a single user account for a specific Windows Server.

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

  

KB4489899 Applies to: Windows 10 version 1809, Windows Server 2019, all versions

 https://support.microsoft.com/en-us/help/4489899/windows-10-update-kb4489899

 Symptoms:

After installing this update, Internet Explorer 11 may have authentication issues. This occurs when two or more people use the same user account for multiple, concurrent login sessions on the same Windows Server machine, including Remote Desktop Protocol (RDP) and Terminal Server logons. Symptoms reported by customers include, but may not be limited to:

After installing this update on machines that have multiple audio devices, applications that provide advanced options for internal or external audio output devices may stop working unexpectedly. This issue occurs for users that select an audio output device different from the “Default Audio Device”. Examples of applications that may stop working include:

Workaround:

Create unique user accounts so that two people don’t share the same user account when logging on to a Windows Server machine. Additionally, disable multiple RDP sessions for a single user account for a specific Windows Server.

As a temporary solution, select the “Default Audio Device” in the options provided by the application; please refer to the application’s user manual for details.

For example, to set the Default Audio Device in Windows Media Player:

Open Windows Media Player > Tools > Options > Devices.

Select the device and choose Properties.

On the next dialog, from the drop-down menu under Select the Audio Device, choose Default Audio Device from the list.

You can then send audio from the application to the audio device you want in the per-application audio settings found under Settings > System > Sound > App Volume and device preferences.

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