Microsoft Software Updates

Windows 10: A guide to the updates

Hither'due south what y'all need to know near each update to the current version of Windows 10 equally information technology'due south released from Microsoft. Now updated for KB5014023 Preview, released on June 2, 2022.

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Microsoft

The launch of a major Windows x update isn't the end of a procedure — it's really just the first. As shortly as one of Microsoft'south feature updates (such as Windows 10 version 21H2) is released, the visitor rapidly gets to work on improving it past fixing bugs, releasing security patches, and occasionally adding new features.

In this story nosotros summarize what yous need to know about each update released to the public for the most recent versions of Windows 10 — versions 21H2, 21H1, 20H2, and 2004. (Microsoft releases updates for those four versions together.) For each build, we've included the date of its initial release and a link to Microsoft's declaration virtually it. The most recent updates appear commencement.

If you lot're all the same using an earlier version of Windows x or of Windows, see the Microsoft back up site for info nigh updates to Windows 10 1909, 1903, 1809, 1803, 1709, 1703, 1607, 1511, the initial version of Windows 10 released in July 2015, Windows 8.i, and Windows 7.

And if you're looking for information about Insider Programme previews for upcoming feature releases of Windows 10, come across "Windows ten Insider Previews: A guide to the builds."

Updates to Windows 10 versions 20H2, 21H1, and 21H2

KB5014023 (Bone Builds 19042.1741, 19043.1741, and 19044.1741) Preview

Release engagement: June 2, 2022

This build fixes several bugs, including i that prevented Excel or Outlook from opening, one that slowed down file copying, and ane that prevented internet shortcuts from updating.

There are 3 known problems in this update, including ane in which devices with Windows installations created from custom offline media or a custom ISO image might have Microsoft Border Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more info KB5014023 Preview.)

KB5015020 (OS Build 19042.1708)

Release date: May 19, 2022

This out-of-ring build fixes 2 bugs: 1 that could crusade authentication failures for some services on a server or client subsequently you install the May 10, 2022 update on domain controllers, and another that could preclude the installation of Microsoft Store apps when you enable Control-flow Enforcement.

There are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO paradigm might have Microsoft Border Legacy removed by this update, merely not automatically replaced past the new Microsoft Edge.

(Go more info nigh KB5015020.)

KB5013942 (OS Builds 19042.1706, 19043.1706, and 19044.1706)

Release date: May 10, 2022

This build includes a wide variety of security updates. For details, run across Microsoft'due south Security Update Guide and the May 2022 Security Updates notes.

What IT needs to know: Considering this is a security update, it should be applied relatively soon. Over the adjacent few weeks, check for reports about problematic issues, and if all seems well, apply the update.

In that location are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Border Legacy removed by this update, but not automatically replaced past the new Microsoft Edge.

(Get more info about KB5013942).

KB5011831 (OS Builds 19042.1682, 19043.1682, and 19044.1682) Preview

Release date: April 25, 2022

This build fixes a wide variety of bugs, including one that caused a remote desktop session to shut or a reconnection to stop responding while waiting on the accessibility shortcut handler (sethc.exe), another that that displayed a black screen for some users when they sign in or sign out, and another that prevented y'all from changing a password that has expired when you sign in to a Windows device.

(Get more info about KB5011831 Preview.)

KB5012599 (Bone Builds 19042.1645, 19043.1645, and 19044.1645)

Release date: April 12, 2022

This build includes a broad multifariousness of security updates. For details, meet Microsoft's Security Update Guide and the April 2022 Security Updates notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, use the update.

There are 3 known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed by this update, merely not automatically replaced by the new Microsoft Edge.

(Become more than info about KB5012599.)

KB5011543 (OS Builds 19042.1620, 19043.1620, and 19044.1620) Preview

Release appointment: March 22, 2022

This build introduces Search highlights, which display notable moments about each day, including holidays, anniversaries, and other events globally and in your region. To see more details at a glance, hover or click on the analogy in the search box.

In that location are also a multifariousness of modest new features, including a new policy that expands an app's height 3 notifications by default in the Action Heart for apps that transport Windows notifications. It displays multiple notifications that you can interact with simultaneously.

In addition, at that place are a broad variety of bug fixes, including for a bug that stopped Microsoft Outlook's offline search from returning recent emails, and some other that prevented the User Account Control (UAC) dialog from correctly showing the awarding that is requesting elevated privileges.

There are iii known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might take Microsoft Border Legacy removed past this update, only not automatically replaced past the new Microsoft Border.

(Get more info well-nigh KB5011543 Preview.)

KB5011487 (OS Builds 19042.1586, 19043.1586, and 19044.1586)

Release date: March 8, 2022

This build fixes a bug that occurs when y'all effort to reset a Windows device and its apps take folders that comprise reparse data, such as Microsoft OneDrive or OneDrive for Concern. When you select Remove everything, files that have been downloaded or synced locally from Microsoft OneDrive might non be deleted.

Information technology as well includes a broad diversity of security updates. For details, see Microsoft'south Security Update Guide and the March 2022 Security Updates notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

There are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Border.

(Get more info about KB5011487.)

KB5010415 (OS Builds 19042.1566, 19043.1566, and 19044.1566) Preview

Release date: February fifteen, 2022

The build lets you share cookies between Microsoft Border Cyberspace Explorer manner and Microsoft Edge, and adds back up for hot adding and the removal of non-volatile memory (NVMe) namespaces.

It besides fixes a broad variety of bugs, including one that affected the Windows search service and occurred when yous queried using the proximity operator, and ane that caused the Remote Desktop Service (RDS) server to become unstable when the number of signed in users exceeds 100. This prevented y'all from accessing published applications using RDS on Windows Server 2019.

There are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might accept Microsoft Edge Legacy removed by this update, only non automatically replaced by the new Microsoft Border.

(Get more than info about KB5010415 Preview.)

KB5010342 (OS Builds 19042.1526, 19043.1526, and 19044.1526)

Release date: February 8, 2022

The build fixes a issues that causes a Lightweight Directory Access Protocol (LDAP) modify operation to fail if the operation contains the SamAccountName and UserAccountControl aspect. Information technology as well includes a broad diversity of security updates. For details, run into Microsoft'due south Security Update Guide and the February 2022 Security Updates notes.

What IT needs to know: Because this is a security update, it should be applied relatively presently. Over the next few weeks, check for reports about problematic issues, and if all seems well, use the update.

There are three known problems in this update, including ane in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Go more info about KB5010342.)

KB5009596 (OS Builds 19042.1503, 19043.1503, and 19044.1503) Preview

Release date: January 25, 2022

The build fixes a variety of bugs, including one that stops printing or prints the wrong output when you print using USB on Windows 10 version 2004 or later, and another that causes functioning Bluetooth devices to cease working when you lot attempt to connect to a not-functioning Bluetooth device. It also adds a reminder to Internet Explorer 11 that notifies y'all about its upcoming retirement.

At that place are three known issues in this update, including 1 in which devices with Windows installations created from custom offline media or custom ISO paradigm might accept Microsoft Edge Legacy removed past this update, but not automatically replaced by the new Microsoft Border.

(Get more info about KB5009596.)

KB5010793 (Os Builds 19042.1469, 19043.1469, and 19044.1469)

Release appointment: January 17, 2022

This out-of-band build fixes several bugs, including ane that caused IP Security (IPSEC) connections that contain a Vendor ID to neglect. VPN connections using Layer 2 Tunneling Protocol (L2TP) or IP security Cyberspace Key Exchange (IPSEC IKE) could have also been afflicted. Information technology also fixed a problems that could crusade Windows Servers to restart unexpectedly after installing the Jan eleven, 2022 update on domain controllers (DCs).

At that place are three known issues in this update, including ane in which devices with Windows installations created from custom offline media or custom ISO prototype might have Microsoft Edge Legacy removed by this update, only not automatically replaced past the new Microsoft Edge.

(Get more info about KB5010793.)

KB5009543 (Bone Builds 19042.1466, 19043.1466, and 19044.1466)

Release date: January eleven, 2022

The build fixes a bug in the Japanese Input Method Editors (IME) and includes a wide variety of security updates. For details, run into Microsoft'southward Security Update Guide and the January 2022 Security Update notes.

What IT needs to know: Because this is a security update, information technology should exist applied relatively soon. Over the next few weeks, check for reports about problematic problems, and if all seems well, utilize the update.

At that place are iii known issues in this update, including 1 in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed past this update, but non automatically replaced by the new Microsoft Edge.

(Become more info about KB5009543.)

Updates to Windows 10 versions 2004, 20H2, 21H1, and 21H2

KB5008212 (Bone Builds 19041.1415, 19042.1415, 19043.1415, and 19044.1415)

Release appointment: December 14, 2021

The build includes a broad multifariousness of security updates. For details, see Microsoft'southward Security Update Guide and the December 2021 Security Update notes.

What It needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, cheque for reports about problematic problems, and if all seems well, apply the update.

There are three known issues in this update, including 1 in which devices with Windows installations created from custom offline media or a custom ISO image might have Microsoft Border Legacy removed by this update, but non automatically replaced by the new Microsoft Border.

(Get more info about KB5008212.)

KB5007253 (Bone Builds 19041.1387, 19042.1387, 19043.1387, and 19044.1387) Preview

Release date: November 22, 2021

This optional update can exist downloaded from the Microsoft Update Catalog or by going to Settings > Update & Security > Windows Update > Optional updates available.

The build fixes a diverseness of bugs, including one that caused the 32-scrap version of Microsoft Excel to stop working on sure devices when you exported to PDF, and another that caused the Settings page to unexpectedly close after you lot uninstalled a font.

There are several known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more info about KB5007253 Preview.)

Windows 10 Nov 2021 Update (version 21H2)

Release date: November 16, 2021

Version 21H2, called the Windows x November 2021 Update, is the 2d feature update to Windows 10 released in 2021. Hither'south a quick summary of what'south new:

  • Wi-Fi security has been enhanced with WPA3 H2E standards back up.
  • GPU compute support has been added in the Windows Subsystem for Linux (WSL) and Azure IoT Edge for Linux on Windows (EFLOW) deployments for machine learning and other compute-intensive workflows.

There are also a number of features designed for IT and business:

  • Windows Hello for Business has a new deployment method called deject trust that simplifies passwordless deployments.
  • For increased security, there have been changes to the Universal Windows Platform (UWP) VPN APIs, which includes the ability to implement mutual web-based authentication schemes and to reuse existing protocols.
  • Apps tin at present be provisioned from Azure Virtual Desktop. This allows those apps to run simply like local apps, including the power to re-create and paste between remote and local apps.
  • The release closes the gap betwixt Grouping Policy and mobile device management (MDM) settings. The device configuration settings catalog has been updated to list more than ane,400 settings previously not available for configuration via MDM. The new MDM policies include administrative template (ADMX) policies, such as App Compat, Event Forwarding, Servicing, and Chore Scheduler.
  • An upgrade to Windows ten Enterprise includes Universal Impress, which now supports print jobs of upwards to 1GB or a series of print jobs from an private user that add upwards to 1GB within whatsoever 15-minute menstruum.
  • Universal Print integrates with OneDrive for web and Excel for web. This allows users of any browser or device continued to the net to impress documents hosted in OneDrive for web to a printer in their organization without installing printer drivers on their devices.

Microsoft has too announced that starting with this release, Windows 10 will go feature updates simply once a year.

Updates to Windows 10 versions 2004, 20H2, and 21H1

KB5007186 (OS Builds 19041.1348, 19042.1348, and 19043.1348)

Release engagement: November 9, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. The build as well includes a broad variety of security updates. For details, run across Microsoft'due south Security Update Guide and the November 2021 Security Update notes.

What It needs to know: Because this is a security update, it should be practical relatively soon. Over the side by side few weeks, check for reports nigh problematic issues, and if all seems well, apply the update.

There are 3 known issues in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO epitome might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more info about KB5007186.)

KB5006738 (Os Builds 19041.1320, 19042.1320, and 19043.1320)

Release appointment: October 26, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It as well fixes a wide variety of bugs, including 1 that prevented subtitles from displaying for some video apps and streaming video sites, and another that sometimes caused lock screen backgrounds to appear blackness if they were gear up to have a slideshow of pictures equally the lock screen background.

There are three known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO image might have Microsoft Border Legacy removed by this update, but non automatically replaced past the new Microsoft Edge.

(Get more than info nigh KB5006738.)

KB5006670 (Bone Builds 19041.1288, 19042.1288, and 19043.1288)

Release appointment: Oct 12, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It too fixes a problems that prevented some applications, such as Microsoft Office and Adobe Reader, from opening or caused them to end responding.

The build also includes a wide variety of security updates. For details, meet Microsoft'southward Security Update Guide and the Oct 2021 Security Update notes.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, cheque for reports about problematic issues, and if all seems well, utilise the update.

There are two known issues in this update, including 1 in which devices with Windows installations created from custom offline media or a custom ISO image might accept Microsoft Edge Legacy removed past this update, but not automatically replaced past the new Microsoft Edge.

(Go more than info about KB5006670.)

KB5005611 (Os Builds 19041.1266, 19042.1266, and 19043.1266) Preview

Release date: September thirty, 2021

This build fixes a small number of bugs, including ane in which applications such as Microsoft Outlook suddenly stopped working during normal use, and another that acquired blurry News and Interests icons with sure screen resolutions.

(Get more than info about KB5005611.)

KB5005565 (Bone Builds 19041.1237, 19042.1237, and 19043.1237)

Release date: September 14, 2021

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. It besides fixes a bug that acquired PowerShell to create an space number of child directories. The issue occurred when you used the PowerShell Move-Detail command to move a directory to ane of its children. As a result, the volume filled upward and the system stopped responding.

The build also includes a broad variety of security updates. For details, run across Microsoft's Security Update Guide.

What It needs to know: Because this is a security update, information technology should exist practical relatively soon. Over the adjacent few weeks, check for reports about problematic issues, and if all seems well, apply the update.

At that place are two known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO epitome might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Get more than info about KB5005565.)

KB5005101 (OS Builds 19041.1202, 19042.1202, and 19043.1202)

Release engagement: September 1, 2021

This build fixes a wide variety of bugs, including 1 that reset syncing for Microsoft OneDrive to "Known folders just" after you lot installed a Windows update, and another in which flickering and residuum line artifacts appeared when resizing images.

The build likewise includes more than 1,400 new mobile device management (MDM) policies. With them, you can configure policies that Group Policies besides support. These new MDM policies include authoritative template (ADMX) policies, such as App Compat, Event Forwarding, Servicing, and Chore Scheduler. Starting in September 2021, you tin can use the Microsoft Endpoint Manager (MEM) Settings Catalog to configure these new MDM policies.

There are several known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might have Microsoft Edge Legacy removed by this update, only not automatically replaced past the new Microsoft Edge.

(Get more info virtually KB5005101.)

KB5005033 (Bone Builds 19041.1165, 19042.1165, and 19043.1165)

Release date: August x, 2021

This build changes the default privilege requirement for installing drivers when using Point and Print. After installing this update, you must have administrative privileges to install drivers. See KB5005652, Indicate and Print Default Behavior Alter, and CVE-2021-34481 for more information. The build besides makes quality improvements to the servicing stack, which is the component that installs Windows updates.

The build too includes a broad variety of security updates. For details, see Microsoft's Security Update Guide.

What It needs to know: Because this is a security update, it should be applied relatively shortly. Over the next few weeks, bank check for reports about problematic issues, and if all seems well, apply the update.

There are several known issues in this update, including one in which devices with Windows installations created from custom offline media or custom ISO paradigm might have Microsoft Edge Legacy removed past this update, but non automatically replaced by the new Microsoft Edge.

(Get more than info about KB5005033.)

KB5004296 (Os Builds 19041.1151, 19042.1151, and 19043.1151)

Release date: July 29, 2021

This build fixes a wide variety of bugs, including one that caused the File Explorer window to lose focus when mapping a network drive, another that failed to detect net connectivity when connected to a VPN, and another that caused Arrangement Integrity to leak memory.

In that location are several known issues in this update, including one in which devices with Windows installations created from custom offline media or a custom ISO image might have Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Go more info about KB5004296.)

KB5004237 (OS Builds 19041.1110, 19042.1110, and 19043.1110)

Release engagement: July 13, 2021

This build fixes several bugs, including one that fabricated it difficult to print to a variety of printers, primarily USB receipt or label printers. It besides removes support for the PerformTicketSignature setting and permanently enables Enforcement mode for CVE-2020-17049.

It as well has a variety of security updates for Windows Apps, Windows Direction, Windows Fundamentals, Windows Hallmark, Windows User Business relationship Control (UAC), Operating System Security, Windows Virtualization, Windows Linux, the Windows Kernel, the Microsoft Scripting Engine, the Windows HTML Platforms, the Windows MSHTML Platform, and Windows Graphics.

For more than details, see Microsoft's Security Update Guide.

What It needs to know: Because this is a security update, it should be applied relatively before long. Over the next few weeks, check for reports virtually problematic bug, and if all seems well, apply the update.

There are several known bug in this update, including one in which devices with Windows installations created from custom offline media or custom ISO images might accept Microsoft Edge Legacy removed by this update, but not automatically replaced by the new Microsoft Edge.

(Become more than info about KB5004237.)

KB5004945 (Os Builds 19041.1083, 19042.1083, and 19043.1083)

Release date: July six, 2021

This build closes a remote code execution exploit in the Windows Print Spooler service, known as "PrintNightmare," as documented in CVE-2021-34527.

What IT needs to know: Because this is a security update, it should be practical relatively soon. Over the next few weeks, check for reports about problematic issues, and if all seems well, apply the update.

 (Get more than info about KB5004945.)

KB5004760 (OS Builds 19041.1082, 19042.1082, and 19043.1082)

Release date: June 29, 2021

This out-of-ring build fixes a bug that may prevent you from opening PDFs using Internet Explorer 11 or apps that use the 64-flake version of the WebBrowser command.

Among the build's known issues are one in which when using the Microsoft Japanese Input Method Editor (IME) to enter Kanji characters in an app that automatically allows the input of Furigana characters, you lot might not go the correct Furigana characters. You lot might need to enter the characters manually.

(Get more info nearly KB5004760.)

KB5003690 (Os Builds 19041.1081, 19042.1081, and 19043.1081)

Release appointment: June 21, 2021

This build addresses almost three dozen bugs, including 1 in which signing in using a PIN fails, and another that might cause a VPN to fail after renewing a user motorcar-enrolled certificate. Information technology as well removes Adobe Wink from your PC and makes improvements to the servicing stack, the component that installs Windows updates.

Amid the build's known bug are ane in which when using the Microsoft Japanese Input Method Editor (IME) to enter Kanji characters in an app that automatically allows the input of Furigana characters, you lot might not become the correct Furigana characters. You lot might need to enter the characters manually.

(Get more than info virtually KB5003690.)

KB5004476 (OS Builds 19041.1055, 19042.1055, and 19043.1055)

Release date: June 11, 2021

This out-of-band build fixes a bug that might redirect you to the Microsoft Store page for Gaming Services when you try to install or start an Xbox Game Pass game on your Windows ten device. Additionally, you lot might receive error 0x80073D26 or 0x8007139F. For more data, see KB5004327.

In add-on, the build makes improvements to the servicing stack, the component that installs Windows updates.

(Get more than info about KB5004476.)

KB5003637 (OS Builds 19041.1052, 19042.1052, and 19043.1052)

Release date: June 8, 2021

This build includes improvements to the servicing stack, which is the component that installs Windows updates. Information technology also includes changes for verifying user names and passwords and for storing and managing files.

It also has a variety of security updates to the Microsoft Scripting Engine, Windows App Platform and Frameworks, Windows Input and Limerick, Windows Management, Windows Deject Infrastructure, Windows Authentication, Windows Fundamentals, Windows Virtualization, Windows Kernel, Windows HTML Platform, and Windows Storage and Filesystems.

For more details, see Microsoft's Security Update Guide.

In that location are several known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or later to a later version of Windows 10. Devices using Windows Update for Business or that connect direct to Windows Update are not impacted.

What It needs to know: Because this is a security update, it should exist applied relatively shortly. Over the adjacent few weeks, check for reports most problematic issues, and if all seems well, use the update.

(Get more than info about KB5003637.)

KB5003214 (OS Builds 19041.1023, 19042.1023, and 19043.1023) Preview

Release date: May 25, 2021

This build adds the Open on hover selection (which is checked by default) to the News and interests bill of fare. To access information technology, right-click a blank infinite on the Windows taskbar and open the News and interests menu.

In addition, it makes quality improvements to the servicing stack, which is the component that installs Windows updates. It too includes a wide variety of small bug fixes, including one that displayed items on the desktop later they accept been deleted from the desktop, and another that caused configuration issues with devices that were configured using mobile device direction (MDM) RestrictedGroups, LocalUsersAndGroups, or UserRights policies.

(Go more info nearly KB5003214 Preview.)

Windows 10 May 2021 Update (version 21H1)

Release date: May 18, 2021

Version 21H1, called the Windows ten May 2021 Update, is the most recent update to Windows x. This is a relatively pocket-sized update, but information technology does take a few new features.

Hither's a quick summary of what's new in 21H1:

  • Windows Hello multicamera support: If you have an external Windows How-do-you-do camera for your PC, you lot tin set the external camera as your default photographic camera. (Windows Hello is used for signing into PCs.) Why should this change thing to yous? If you have an external camera, y'all probably bought it because it's superior to the congenital-in, internal i on your computer. So with this change, yous'll be able to use the more accurate camera for logging into your PC.
  • Improved Windows Defender Application Baby-sit performance: Windows Defender Application Baby-sit lets administrators configure applications to run in an isolated, virtualized container for improved security. With this alter, documents will open more apace. It can currently have upwardly to a infinitesimal to open an Office document in it.
  • Better Windows Management Instrumentation (WMI) Grouping Policy Service support: Microsoft has fabricated information technology easier for administrators to change settings to support remote work.

Updates to Windows 10 versions 2004 and 20H2 prior to the 21H1 release

KB5003173 (OS Builds 19041.985 and 19042.985)

Release date: May 11, 2021

This build includes a variety of security updates for Windows App Platform and Frameworks, the Windows Kernel, Windows Media, the Microsoft Scripting Engine, and the Windows Silicon Platform. For more details, run into Microsoft's Security Update Guide. Information technology also updates security for Bluetooth drivers and Windows OLE (chemical compound documents).

There are several known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or later to a later version of Windows x. Devices using Windows Update for Business concern or that connect directly to Windows Update are not impacted.

What IT needs to know: Because this is a security update, it should be applied relatively presently. Over the side by side few weeks, check for reports about problematic issues, and if all seems well, use the update.

(Get more info about KB5003173.)

KB5001391 (Bone Builds 19041.964 and 19042.964) Preview

Release date: Apr 28, 2021

This update gives you quick access to an integrated feed of dynamic content, such as news, weather, sports, and more, that updates throughout the twenty-four hours, via the Windows taskbar. You tin personalize the feed to match your interests. For more than details, come across Microsoft's "Personalized content at a glance: Introducing news and interests on the Windows 10 taskbar."

There are several known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or later to a later version of Windows ten. In addition, devices with Windows installations created from custom offline media or custom ISO images might have the legacy version of Microsoft Edge removed past the update, merely not automatically replaced past the new Microsoft Border.

(Get more than info about KB5001391 Preview.)

KB5001330 (OS Builds 19041.928 and 19042.928)

Release engagement: April 13, 2021

This update includes a broad variety of security updates, for Windows App Platform and Frameworks, Windows Apps, Windows Input and Composition, Windows Part Media, Windows Fundamentals, Windows Cryptography, the Windows AI Platform, Windows Kernel, Windows Virtualization, and Windows Media. For details, run across Microsoft's Security Update Guide website.

There are several other security issues addressed, including fixing a potential elevation of privilege vulnerability in the way Azure Active Directory web sign-in allows arbitrary browsing from the third-political party endpoints used for federated authentication.

In this build, Microsoft also removed the Microsoft Border legacy browser and replaced it with the new Chromium-based Edge.

There are several known issues in this update, including i in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or later on to a later version of Windows x. Devices using Windows Update for Business or that connect directly to Windows Update are not impacted.

What IT needs to know: Because this is a security update, it should exist applied relatively soon. Over the adjacent few weeks, check for reports about problematic problems, and if all seems well, employ the update.

(Go more info nigh KB5001330.)

KB5000842 (OS Builds 19041.906 and 19042.906) Preview

Release date: March 29, 2021

This update fixes a variety of minor bugs, including 1 that fabricated high dynamic range (HDR) screens announced much darker than expected, and another that caused video playback to exist out of sync in duplicate fashion with multiple monitors.

There are several known issues in this build, including one in which Arrangement and user certificates might be lost when updating a device from Windows ten version 1809 or later on to a later version of Windows 10. Devices using Windows Update for Business concern or that connect direct to Windows Update are not impacted.

(Get more than info about KB5000842 Preview.)

KB5001649 (Os Builds 19041.870 and 19042.870)

Release date: March 18, 2021

This out-of-band update fixes a unmarried problems in which graphical content could non be printed.

There is one known issue in this update, in which organisation and user certificates may be lost when updating a device from Windows 10 version 1809 or later to a later version of Windows x.

(Become more than info most KB5001649.)

KB5001567 (OS Builds 19041.868 and 19042.868)

Date: March 15, 2021

This out-of-band update fixes a single bug, which caused a blueish screen when you attempted to impress to certain printers using some apps.

There is i known result in this update, in which system and user certificates may be lost when updating a device from Windows 10 version 1809 or after to a later version of Windows 10.

(Go more info almost KB5001567.)

KB5000802 (OS Builds 19041.867 and 19042.867)

Release date: March nine, 2021

This update includes a wide variety of security updates for the Windows Beat out, Windows Fundamentals, Windows Direction, Windows Apps, Windows User Account Control (UAC), Windows Virtualization, the Windows Kernel, the Microsoft Graphics Component, Cyberspace Explorer, Microsoft Edge Legacy, and Windows Media. For details, see the Microsoft Security Update Guide.

At that place are three known bug in this update, including ane in which arrangement and user certificates might be lost when updating a device from Windows 10 version 1809.

What It needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, bank check for reports about problematic problems, and if all seems well, apply the update.

(Go more info virtually KB5000802.)

KB4601382 (Os Builds 19041.844 and 19042.844) Preview

Release date: February 24, 2021

This update fixes a multifariousness of small-scale bugs, including one that caused video playback to flicker when rendering on sure low-latency capable monitors, and another that sometimes prevented the input of strings into the Input Method Editor (IME).

(Get more info about KB4601382.)

KB4601319 (Os Builds 19041.804 and 19042.804)

Release date: Feb 9, 2021

This update fixes a issues and includes a variety of security updates. The bug fixed could impairment the file system of some devices and foreclose them from starting upwardly after running chkdsk /f.

Security updates are provided for Windows App Platform and Frameworks, Windows Apps, Windows Input and Limerick, Windows Cloud Infrastructure, Windows Direction, Windows Authentication, Windows Fundamentals, Windows Cryptography, Windows Virtualization, Windows Core Networking, and Windows Hybrid Cloud Networking. For details, see the Microsoft Security Update Guide.

At that place are iii known issues in this update, including i in which organization and user certificates might exist lost when updating a device from Windows ten version 1809.

What IT needs to know: Because this is a security update, information technology should be applied relatively soon. Over the next few weeks, check for reports near problematic issues, and if all seems well, apply the update.

(Get more info well-nigh KB4601319.)

KB4598242 (Os Builds 19041.746 and 19042.746)

Release date: Jan 12, 2021

This build fixes a variety of security vulnerabilities, including one with HTTPS-based intranet servers, and a security bypass vulnerability in the way the Printer Remote Process Call (RPC) bounden handles authentication for the remote Winspool interface.

There are also security updates to Windows App Platform and Frameworks, Windows Media, Windows Fundamentals, Windows Kernel, Windows Cryptography, Windows Virtualization, Windows Peripherals, and Windows Hybrid Storage Services. For details encounter the Microsoft Security Update Guide.

There are two known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows 10, version 1809.

What IT needs to know: Because this is a security update, it should be applied relatively shortly. Over the adjacent few weeks, check for reports about problematic issues, and if all seems well, apply the update.

(Get more info about KB4598242.)

KB4592438 (Bone Builds 19041.685 and 19042.685)

Release date: December 8, 2020

This update fixes a security vulnerability by preventing applications that run as a Arrangement account from printing to "FILE:" ports. It as well has security updates for the legacy version of Microsoft Edge, the Microsoft Graphics Component, Windows Media, Windows Fundamentals, and Windows Virtualization. For details see the Microsoft Security Update Guide.

What IT needs to know: Because this is a security update, it should be applied relatively soon. Over the next few weeks, bank check for reports about problematic issues, and if all seems well, apply the update.

(Go more than info about KB4592438.)

KB4586853 (Os Builds 19041.662 and 19042.662) Preview

Release engagement: November thirty, 2020

This build fixes a wide multifariousness of bugs, including one that caused Narrator to stop responding later on you lot unlock a device if the app was in employ before yous locked the device, and another that made makes the affect keyboard unstable in the Mail app.

There are two known issues in this update, one in which system and user certificates might exist lost when updating a device from Windows 10 version 1809 or later to a later version of Windows 10, and some other in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might feel issues when attempting various tasks.

(Get more info about KB4586853.)

KB4594440 (OS Builds 19041.631 and 19042.631)

Release engagement: November xix, 2020

This modest build fixes issues with Kerberos authentication related to the PerformTicketSignature registry subkey value in CVE-2020-17049, which was a function of the November x, 2020 Windows update.

At that place are two known issues in this update, one in which system and user certificates might be lost when updating a device from Windows x, version 1809 or afterward to a later version of Windows ten, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might feel issues when attempting various tasks.

(Go more info almost KB4594440.)

KB4586781 (Bone Builds 19041.630 and 19042.630)

Release engagement: November x, 2020

This build updates the 2020 DST starting time date for the Fiji Islands to December 20, 2020 and includes security updates to the Microsoft Scripting Engine, Windows Input and Composition, Microsoft Graphics Component, the Windows Wallet Service, Windows Fundamentals, and the Windows Kernel. For details meet the release notes for November 2020 Security Updates.

There are 2 known bug in this update, including one in which system and user certificates might exist lost when updating a device from Windows 10 version 1809 or later to a later version of Windows 10, and another in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience bug when attempting various tasks.

What It needs to know: Because this is a security update, it should be applied relatively presently. Over the next few weeks, check for reports about problematic issues, and if all seems well, use the update.

(Get more than info about KB4586781.)

KB4580364 (Os Builds 19041.610 and 19042.610)

Release appointment: October 29, 2020

This update makes it easier to connect to others in Skype, using Meet Now from the taskbar. In improver, in that location are a wide variety of bug fixes, including for i that displayed the incorrect CPU frequency for certain processors, another that displayed nothing on the screen for five minutes or more during a Remote Desktop Protocol (RDP) session, and some other that acquired the Docker pull performance to fail due to a Code Integrity (CI) Policy that blocks the import of a Windows container epitome.

In that location are two known issues in this update, including one in which system and user certificates might be lost when updating a device from Windows 10 version 1809 or afterward to a later version of Windows 10, and some other in which users of the Microsoft Input Method Editor (IME) for Japanese or Chinese languages might experience bug when attempting various tasks.

(Get more info most KB4580364.)

Windows x October 2020 Update (version 20H2)

Release engagement: October 20, 2020

Version 20H2, called the Windows 10 October 2020 Update, is the most recent update to Windows 10. This is a relatively small-scale update just does take a few new features.

Hither'southward a quick summary of what's new in 20H2:

  • The new Chromium-based version of the Microsoft Edge browser is now built direct into Windows x.
  • The System page of Control Panel has been removed. Those settings have been moved to the Settings app.
  • The Beginning carte du jour'southward tiled background volition friction match your choice of Windows themes. So the tiled background will be low-cal if you're using the Windows ten light theme and dark if y'all're using the Windows ten nighttime theme.
  • When yous use Alt-Tab, Edge will now brandish each tab in your browser in a different Alt-Tab window. Previously, when you used Alt-Tab, Edge would get only a unmarried window. You tin can modify this new behavior by going to Settings > System > Multitasking.
  • When you pin a site to the taskbar in Edge, you can click or mouse over its icon to come across all your browser tabs that are open for that website.
  • When you detach a keyboard on a 2-in-1 device, the device will automatically switch to the tablet-based interface. Previously, you were asked whether you wanted to switch. You lot tin change that setting by going to Settings > Organisation > Tablet.
  • The Your Phone app gets a multifariousness of new features for some Samsung devices. When using one of the devices, you tin interact with the Android apps on your phone from the Your Phone app on Windows 10.

What Information technology needs to know: Windows 10 version 20H2 too has a variety of pocket-size changes of annotation for sysadmins and those in It.

  • IT professionals who administrate multiple mobile devices get a new Modernistic Device Management (MDM) "Local Users and Groups" settings policy that mirrors options available for devices that are managed through Grouping Policy.
  • Windows Autopilot, used to set up and configure devices in enterprises, has gained a variety of small enhancement, including better deployment of HoloLens devices, the addition of co-management policies, enhancements to Autopilot deployment reporting, and the power to reuse Configuration Manager task sequences to configure devices.
  • Microsoft Defender Application Guard at present supports Office. This allows untrusted Office documents from outside an enterprise to launch in an isolated container to stop potentially malicious content from compromising computers or exploiting personal information found on them.
  • Latest Cumulative Updates (LCUs) and Servicing Stack Updates (SSUs) accept been combined into a single cumulative monthly update, available via Microsoft Catalog or Windows Server Update Services.
  • Biometric sign-on has been made more secure. Windows Hello at present has back up for virtualization-based security for certain fingerprint and face sensors, which protects, isolates, and secures a user's biometric authentication information.

For more details, see Microsoft's "What's new for It pros in Windows 10, version 20H2."