KB5009586 Summary: Fixes Error 8007045d and More Bugs
KB5009586 is an update released by Microsoft that addresses various issues across multiple Windows operating systems. This cumulative update includes fixes for security vulnerabilities and non-security improvements to enhance system stability, performance, and reliability.
This update primarily targets Windows 10 version 20H2 and later versions, as well as Windows Server 2019. It is designed to improve the functionality of Microsoft’s Active Directory Domain Services (AD DS) and Group Policy Management Console (GPMC), ensuring they operate more smoothly and securely in environments where security updates are critical.
The update also includes various improvements for Windows Defender Application Control, enhancing its ability to prevent unauthorized applications from running on managed devices. Additionally, KB5009586 addresses several issues reported by users related to file replication services (FRS) and Active Directory Sites and Services (ADSS), which can affect the efficiency of network operations in large-scale environments.
Furthermore, this update includes security patches for Internet Explorer, Microsoft Edge Legacy browser, Windows Common Controls Platform, and other components to protect against potential exploits. It also resolves several issues with Windows Update and Windows Installer that could cause installation failures or delays.
KB5009586 Description: What is Patched – Addresses Error 8007045D Among Other Issues
This update specifically addresses the following issues:
– Security vulnerabilities in Windows DNS Server Services are patched to prevent remote code execution attacks when a specially crafted network packet is sent to the service.
– Fixes an issue where Group Policy might not apply correctly after a user changes their password, leading to potential access control problems in environments with strict policy enforcement.
– Resolves a problem where Active Directory Users and Computers may fail to load properly if certain characters are used in distinguished names, impacting usability in multi-language environments.
– Addresses issues that could cause file replication services (FRS) to hang or restart unexpectedly, affecting the synchronization of files across servers.
– Enhances Windows Defender Application Control by adding new rules for detecting malicious software and preventing unauthorized applications from running on managed devices.
– Fixes several bugs related to Internet Explorer and Microsoft Edge Legacy browser that could lead to information disclosure or cross-site scripting vulnerabilities when browsing certain web pages.
– Corrects problems with the Windows Common Controls Platform that might cause dialog boxes and other user interface elements to display incorrectly in high-DPI settings.
– Resolves issues with Windows Update and Windows Installer that could result in installation failures, rollbacks, or errors during updates of Windows components and third-party applications.
Howto install KB5009586
To install KB509586 manually on your system, follow these steps:
1. Open the Settings app by pressing Windows+I.
2. Click on “Update & Security”.
3. Select “Windows Update” from the left menu and then click “Check for updates”.
4. If KB509586 is available, it will be downloaded automatically; otherwise, download the standalone package from Microsoft’s official website.
5. To manually install a downloaded update file, locate the .msu or .cab file on your computer and double-click to start installation.
6. Follow any prompts that appear during installation, such as agreeing to license terms or restarting your device if necessary.
7. Once installed, reboot your system to apply all changes made by the update.
8. After restarting, verify that KB509586 has been successfully applied through “View installed updates” in Windows Update settings.
Similar questions
What is the update KB5009586 and how does it affect my computer’s performance?
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Can you tell me more about any new features or improvements that come with the KB5009586 update?
Is there a way to revert back to an earlier version of Windows after installing KB5009586 if I don’t like it?
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