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Mise à jour cumulative KB4566782 – Windows 10 – version 2004 – 19041.450

Publié par chantal11 le mardi 11. août 2020

La mise à jour cumulative KB4566782 est disponible via Windows Update pour Windows 10 – version 2004 (20H1) – 19041.450



Updates to improve security when using input devices (such as a mouse, keyboard, or pen).
Updates to improve security when Windows performs basic operations.
Updates for storing and managing files.
Updates to improve security when using Internet Explorer and Microsoft Edge Legacy.
Updates to improve security when using Microsoft Office products.
Updates for verifying usernames and passwords.



Improvements and fixes


Addresses an issue in Universal Windows Platform (UWP) apps that allows single sign-on authentication when an app does not have the Enterprise Authentication capability. With the release of CVE-2020-1509, UWP applications might begin prompting the user for credentials.
Security updates to the Microsoft Scripting Engine, Internet Explorer, Windows Graphics, Microsoft Graphics Component, Windows Kernel, Windows Input and Composition, Windows Media, Windows Shell, the Windows Wallet Service, Microsoft Edge Legacy, Windows Cloud Infrastructure, Windows Authentication, the Windows AI Platform, Windows Fundamentals, Windows Storage and Filesystems, Windows Update Stack, Windows File Server and Clustering, Windows Hybrid Storage Services, Windows App Platform and Frameworks, Microsoft JET Database Engine, and Windows SQL components.


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.

Disponible aussi dans le Catalogue Microsoft Update

Un redémarrage est requis.

La version Windows 10 passe à 19041.450

Note : Consulter la fiche Microsoft pour les problèmes connus et les solutions de contournement.


Known issues in this update

Symptoms Workaround

When using some apps, such as Microsoft Excel, users of the Microsoft Input Method Editor (IME) for Chinese and Japanese might receive an error, or the app might stop responding or close when attempting to drag using the mouse.

For more information and workaround steps, please see KB4564002.

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