KB4515384 for Windows 10 1903 May 2019 Update

As is usually the case for cumulative updates, there are no new features to report. But today’s update will bump your build to 18362.356 and it includes the following fixes and improvements:

Provides protections against a new subclass of speculative execution side-channel vulnerabilities, known as Microarchitectural Data Sampling, for 32-Bit (x86) versions of Windows (CVE-2019-11091, CVE-2018-12126, CVE-2018-12127, CVE-2018-12130). Use the registry settings as described in the Windows Client and Windows Server articles. (These registry settings are enabled by default for Windows Client OS editions and Windows Server OS editions.)Addresses an issue that causes high CPU usage from SearchUI.exe for a small number of users. This issue only occurs on devices that have disabled searching the web using Windows Desktop Search.Security updates to Microsoft Edge, Internet Explorer, Microsoft Scripting Engine, Windows App Platform and Frameworks, Windows Input and Composition, Windows Media, Windows Fundamentals, Windows Authentication, Windows Cryptography, Windows Datacenter Networking, Windows Storage and Filesystems, Windows Wireless Networking, the Microsoft JET Database Engine, Windows Kernel, Windows Virtualization, and Windows Server.

If you have automatic updates enabled, you should see the updates in the next couple of days. Or, if you want to stay on top of things (and having the CPU spiking issue) head to Settings > Update & Security > Microsoft Update and check. Or, you can manually install it by downloading it from the Microsoft Update Catalog.  Remember, a full system restart is required to complete the install process. Remember that older supported versions of Windows 10 are receiving patches today, too. Also, keep in mind that there are a few known issues with these updates which vary depending on the version of the version you’re running. Make sure to read Microsoft’s Windows 10 Update History page for release notes for your version. If you have issues that remain unresolved by Microsoft’s documented workarounds, you can roll the update back. For more on how to do that read our article on how to uninstall Windows 10 cumulative updates. Comment Name * Email *

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title: “Microsoft Releases September Patch Tuesday Updates For Windows 10” ShowToc: true date: “2022-10-19” author: “Carmen Mahoney”

KB4571756 for Windows 10 version 2004 May 2020 Update

For Windows 10 version 2004 May 2020 Update today’s cumulative updates come as KB4571756. It includes the following highlights:

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 Microsoft Office products.

Here is the list of fixes and improvements:

Addresses an issue with a possible elevation of privilege in windowmanagement.dll.Addresses a security vulnerability issue with user proxies and HTTP-based intranet servers. After installing this update, HTTP-based intranet servers cannot leverage a user proxy by default to detect updates. Scans using these servers will fail if the clients do not have a configured system proxy. If you must leverage a user proxy, you must configure the behavior using the Windows Update policy “Allow user proxy to be used as a fallback if detection using system proxy fails.” This change does not affect customers who secure their Windows Server Update Services (WSUS) servers with the Transport Layer Security (TLS) or Secure Sockets Layer (SSL) protocols. For more information, see Ensuring clients stay secure, changes to scans against Windows Server Update Service (WSUS) servers.Security updates to Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Input and Composition, Windows Media, Windows Shell, Windows Cloud Infrastructure, Windows Fundamentals, Windows Management, Windows Kernel, Windows Virtualization, Windows Storage and Filesystems, the Microsoft Scripting Engine, and the Microsoft JET Database Engine.

KB4574727 for Windows 10 1903 and 1909

If you’re running Windows 10 version 1909 or 1903 your update comes in the form of KB4574727 and it includes the following highlights:

Updates to improve security when Windows performs basic operations.Updates to improve security when using input devices (such as a mouse, keyboard, or pen).Updates to improve security when using Microsoft Office products.

And it includes the following quality improvements:

Addresses a security vulnerability issue with user proxies and HTTP-based intranet servers. After installing this update, HTTP-based intranet servers cannot leverage a user proxy by default to detect updates. Scans using these servers will fail if the clients do not have a configured system proxy. If you must leverage a user proxy, you must configure the behavior using the Windows Update policy “Allow user proxy to be used as a fallback if detection using system proxy fails.” This change does not affect customers who secure their Windows Server Update Services (WSUS) servers with the Transport Layer Security (TLS) or Secure Sockets Layer (SSL) protocols. For more information, see Ensuring clients stay secure, changes to scans against Windows Server Update Service (WSUS) servers.Security updates to Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Input and Composition, Windows Media, Windows Shell, Windows Cloud Infrastructure, Windows Fundamentals, Windows Management, Windows Kernel, Windows Virtualization, the Microsoft Scripting Engine, and the Microsoft JET Database Engine.

If automatic updates enabled on your system, you should see the new updates in the next couple of days. Or, you can stay on top of things by manually heading to Settings > Update & Security > Microsoft Update to check. Older versions of Windows 10 are getting updates today as well. Make sure to read the documentation on the Windows 10 Update History page for your version’s full release notes. If something breaks after you install today’s updates and cannot be resolved with resolved by Microsoft’s documented workarounds you can roll them back. For more on how to do that, makes sure to read our article: How to Uninstall a Windows 10 Cumulative Update.

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