KB4565483 – Windows 10 1903 Build 18362.959 & 1909 Build 18363.959

On the July patch Tuesday, Microsoft releases a new cumulative update for Windows 10 series 1900 – KB4565483. This is basically a security update that increases the build version of Windows 10 1903 to 18362.959 and 1909 to 18363.959. With this patch, the company deals with the Browser Helper Objects in Microsoft Edge and brings security improvements for IE, Microsoft Store, Office Products, and others. Apart from the update changes, the developer team also identifies a known issue that might be get settled in the next updates.

You can either download the KB4565483 update manually or let Windows do it for you. The manual installation is another option you can use if your patch gets failed or stuck. To get it, open the Windows Settings (Win+I> Update & Security > Windows Update. Then, move to the right pane and select Check for updates. In order to check the complete list of the patch, open Windows 10 Cumulative Updates.


KB4565483 – Changelog

Here are the key highlights that appear on OS Build 18362.959 and 18363.959 –

  • Microsoft updates security improvement while using Internet Explorer and Microsoft Edge Legacy.
  • Updates the security of Microsoft Office products.
  • They update security improvement when using input devices. For example – such as a mouse, keyboard, or stylus.
  • The company improves security in the Microsoft Store.
  • Updates security of Windows performs basic operations.
  • The Developer team updates for storing and managing files.
  • Microsoft team updates an issue that might hinder some applications from printing documents that contain graphics or large files.


Windows 10, 1909

The key changes of this security update are –

  • This build covers all the improvements for Windows 10, version 1903.
  • There is no additional documentation made for this release.

Windows 10, 1903

The key changes of this security update are –

  • The company works on an issue that comes with loading Browser Helper Objects in Microsoft Edge IE mode.
  • Another problem is the failure of lsass.exe. It comes with an error message, “A critical system process, C:\WINDOWS\system32\lsass.exe, failed with status code c0000008. The machine must now be restarted.”
  • Windows 10 team works on an issue that might hinder some applications from printing documents. These documents likely contain some graphics or large files after installing Windows Updates released on June 9, 2020.
  • Microsoft includes the security updates for the following Windows Components – 

Internet Explorer, the Microsoft Scripting Engine, Windows App Platform and Frameworks, Windows Apps, Microsoft Graphics Component, Windows Input and Composition, Windows Media, Windows Shell, the Microsoft Store, Microsoft Edge Legacy, Windows Cloud Infrastructure, Windows Fundamentals, Windows Management, Windows Kernel, Windows Storage and Filesystems, Windows Update Stack, Windows MSXML, Windows File Server and Clustering, Windows Remote Desktop, and the Microsoft JET Database Engine. 

Known Issues 

This update includes a single issue –

Issue – After installing cumulative update KB4565483 on your Windows 10 device, you may possibly find some troublesome while connecting to the wireless wide area network over the LTE modem. Though, the Network Connectivity Status Indicator (NCSI) in the notification area might still show that you are connected to the internet.

Solution – As it turns out, Microsoft specialists are working on a resolution and may provide it in an upcoming release.

How to Get this Update

To get this security patch, go through any of the below channels –

  1. Windows Update: You will auto-receive a notification regarding the KB4565483 cumulative update. However, you must download and install the latest SSU i.e. KB4565554 in advance so that there doesn’t appear any lag while update.
  2. Standalone Package: If you don’t want to wait, visit Microsoft Update Catalog, download and run the standalone package that came along with this release. Just make sure to check your system architecture before downloading the specific .msu file.
  3. WSUS: KB4565483 will automatically sync with WSUS if you configure Products and Classifications as follows –
    • Product: Windows 10, version 1903 and later
    • Classification: Security Updates

Source – Update Catalog