UPDATE 3/19: Cumulative Update KB4489894 Windows 10 v1803 Build 17134.677 - Mar. 19 Windows Update - Windows 10 Forums

March 12, 2019 - KB4489868 (OS Build 17134.648)

Applies to: Windows 10 version 1803

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Reminder: March 12th and April 9th will be the last two Delta updates for Windows 10, version 1803. Security and quality updates will continue to be available via the express and full cumulative update packages. For more information on this change please visit our blog.

Improvements and fixes

This update includes quality improvements. No new operating system features are being introduced in this update. Key changes include:

• Addresses an issue that may cause users to receive “Error 1309” while installing or uninstalling certain types of MSI and MSP files.
• Security updates to Internet Explorer, Microsoft Edge, Microsoft Scripting Engine, Windows Shell, Windows App Platform and Frameworks, Windows Input and Composition, Windows Storage and Filesystems, Windows Wireless Networking, Windows Fundamentals, Windows Hyper-V, Windows Server, Windows Linux, Window Kernel, Windows MSXML, and the Microsoft JET Database Engine.

If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.

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

Known issues in this update

Symptom	Workaround
[ADDED] After installing this update, MSXML6 causes applications to stop responding if an exception was thrown during node operations, such as appendChild(), insertBefore(), and moveNode(). Group Policy editor may also be affected when editing a Group Policy Object (GPO) that contains a Group Policy Preference for Internet Settings.	Microsoft is working on a resolution and will provide an update in an upcoming release.
[UPDATED 3/15] After installing this security update, Custom URI Schemes for Application Protocol handlers may not start the corresponding application for local intranet and trusted sites on Internet Explorer.	Right-click the URL link to open it in a new window or tab. Or Enable Protected Mode in Internet Explorer for local intranet and trusted sites. Go to Tools > Internet options > Security. Within Select a zone to view or change security settings, select Local intranet and then select Enable Protected Mode. Select Trusted sites and then select Enable Protected Mode. Select OK. You must restart the browser after making these changes. Microsoft is working on a resolution and will provide an update in an upcoming release.
[ADDED 3/14] After applying this update, a stop error occurs when attempting to start the Secure Shell (SSH) client program from Windows Subsystem for Linux (WSL) with agent forwarding enabled using a command line switch (ssh –A) or a configuration setting.	Disable forwarding of the authentication agent connection using a command line switch (ssh –a) or a configuration setting. Microsoft is working on a resolution and will provide an update in an upcoming release.
[ADDED 3/15] After installing this update, there may be issues using the Preboot Execution Environment (PXE) to start a device from a Windows Deployment Services (WDS) server configured to use Variable Window Extension. This may cause the connection to the WDS server to terminate prematurely while downloading the image. This issue does not affect clients or devices that are not using Variable Window Extension.	To mitigate the issue, disable the Variable Window Extension on WDS server using one of the following options: Option 1: Open an Administrator Command prompt and type the following: Wdsutil /Set-TransportServer /EnableTftpVariableWindowExtension:No Option 2: Use the Windows Deployment Services UI. Open Windows Deployment Services from Windows Administrative Tools. Expand Servers and right-click a WDS server. Open its properties and clear the Enable Variable Window Extension box on the TFTP tab. Option 3: Set the following registry value to 0: “HKLM\System\CurrentControlSet\Services\WDSServer\Providers\WDSTFTP\EnableVariableWindowExtension”. Restart the WDSServer service after disabling the Variable Window Extension. Microsoft is working on a resolution and will provide an update in an upcoming release.

How to get this update

Before installing this update

Microsoft strongly recommends you install the latest servicing stack update (SSU) for your operating system before installing the latest cumulative update (LCU). SSUs improve the reliability of the update process to mitigate potential issues while installing the LCU and applying Microsoft security fixes. For more information, see Servicing stack updates.

If you are using Windows Update, the latest SSU (KB4485449) will be offered to you automatically. To get the standalone package for the latest SSU, go to the Microsoft Update Catalog.

Install this update
This update will be downloaded and installed automatically from Windows Update.

To get the standalone package for this update, go to the Microsoft Update Catalog website.

File information

For a list of the files that are provided in this update, download the file information for cumulative update 4489868.

Source: https://support.microsoft.com/en-us/help/4489868

Direct download links for KB4489868 MSU file from Microsoft Update Catalog:

Download KB4489868 MSU for Windows 10 v1803 32-bit (x86) - 479.4 MB

Download KB4489868 MSU for Windows 10 v1803 64-bit (x64) - 839.0 MB

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Posted By: Brink
12 Mar 2019