For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article.
IMPORTANT Starting in July 2020, all Windows Updates will disable the RemoteFX vGPU feature because of a security vulnerability. For more information about the vulnerability, seeCVE-2020-1036 and KB4570006. After you install this update, attempts to start virtual machines (VM) that have RemoteFX vGPU enabled will fail, and messages such as the following will appear:If you re- enable RemoteFX vGPU, a message similar to the following will appear:
“The virtual machine cannot be started because the server has insufficient GPU resources.”
"We no longer support the RemoteFX 3D video adapter. If you are still using this adapter, you may become vulnerable to security risk. Learn more (https://go.microsoft.com/fwlink/?linkid=2131976)”
This security update includes quality improvements. Key changes include:
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.
Windows Update Improvements Microsoft has released an update directly to the Windows Update client to improve reliability. Any device running Windows 10 configured to receive updates automatically from Windows Update, including Enterprise and Pro editions, will be offered the latest Windows 10 feature update based on device compatibility and Windows Update for Business deferral policy. This doesn't apply to long-term servicing editions.
Microsoft is currently not aware of any issues with this update.
Before installing this update Microsoft strongly recommends that 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 general
information about SSUs, see Servicing stack
updates and Servicing Stack Updates (SSU): Frequently Asked
Questions.If you are using Windows
Update, the latest SSU (KB4565911) will be offered
to you automatically. To get the standalone package for the latest SSU, search
for it in the Microsoft Update
Catalog. Install this
update Release Channel| Available| Next Step
Windows Update and Microsoft Update| Yes| None. This update will be downloaded and installed automatically from Windows Update.
Microsoft Update Catalog| Yes| To get the standalone package for this update, go to the Microsoft Update Catalog website.
Windows Server Update Services (WSUS)| Yes| This update will automatically sync with WSUS if you configure Products and Classifications as follows: Product : Windows 10 Classification : Security Updates
File information For a list of the files that are provided in this update, download the file information for cumulative update 4565513.