Update KB4551762 for Windows 10, (1909 and 1903). SMBv3 Vulnerability Fix

KB4541335 Update for Windows 10, Version 1909 and 1903

Microsoft released the “optional” cumulative update KB4541335 (Build 18363.752) for Windows 10 (version 1909) and KB4551762 (Build 18362.752) for Windows 10 (version 1903). How to download and install new builds
KB4541335 Update for Windows 10, Version 1909 and 1903

Обновление KB4541335 для Windows 10, версия 1909 и 1903

Updated: 24.03.2020. Update KB4541335 is available for installation by all users of Windows 10, versions 1909 and 1903 as an “optional update”.

Updated: 03.21.2020. Update KB4541335 is available to members of the Windows Insider program with the priority of receiving Release Preview updates.

The cumulative update package KB4541335 (OS Build 18363.752) is designed for Windows 10 version 1909 (November 2019 Update) based on x86, x64 (amd64), ARM64, and Windows Server 2019 (1909) processors for x64-based systems.

Windows 10 build 18363.752, version 1909
The cumulative update package KB4541335 (OS Build 18362.752) is designed for Windows 10 version 1903 (May 2019 Update) based on x86, x64 (amd64), ARM64, and Windows Server 2019 (1903) processors for x64-based systems.

Microsoft will suspend the release of “optional updates” Windows 10 in May
Installation through Windows Update
Installation through Windows Update
Cumulative update 4541335 for PC is installed automatically through Windows Update. To check, go to Settings> Update and Security. In the Optional updates available section, click Download and install.

To complete the installation, a computer restart is required. After the upgrade, the build number of Windows 10 will change to 18363.752 for Windows 10 (version 1909) and 18362.752 for Windows 10 (version 1903).

Install and configure Windows 10 updates
Download update
You can also download update KB4541335 from the Microsoft Update Catalog and install it manually at the link below:

Windows 10 build 18363.752, версия 1909
How to use .cab and .msu files to manually update Windows 10
Improvements and fixes to KB4541335 (Builds 18363.752 and 18362.752)
This update includes quality updates. New system features are not presented. List of key changes:

Установка через Центр обновления Windows

Correction of the problem causing the error when printing documents in the public domain.
Fixes a performance issue in applications that occurs when content protected by a digital rights management system (DRM) is playing or pausing in the background.
Correction of a problem that does not allow the mute button to work on some devices with the Microsoft application “Your Phone”.
Fix an issue preventing apps from closing.
Correction of the problem when choosing the Samoa time zone, which leads to the appearance of calendar dates with the wrong day of the week in the clock and date area in the notification panel.
Fixes an issue that causes applications to close unexpectedly when a user enters East Asian characters after changing the keyboard layout.
Known Issues
Microsoft is not currently aware of any issues with this update.
If you installed previous updates, this time only new changes in the composition of the rollup package will be applied.


You can download the file below:

x64 download
x86 download