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Windows 10 22H2

Windows 10, version 22H2

Every published release for Windows 10, version 22H2, newest first: what each update changes, whether to install it and any confirmed known issues.

Latest
KB5136493 Nov 13, 2026
Build
19045.7850
Released
Oct 18, 2022
Known issues
14 open

Build history

  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update

    KB5063709

    Critical GDI+ flaw patched; reset and recovery issue resolved

    Addresses 44 vulnerabilities, including three critical flaws, and resolves a reset and recovery failure. The critical flaws affect GDI+, Microsoft Message Queuing, and Windows NTLM.

    Check the newer update, KB5066188
    Support for Windows 10 ended on October 14, 2025. Microsoft recommends moving to Windows 11.

    Key changes 44 CVEs · 5 changes

    • Improved Internal Windows OS: Internal Windows functionality receives miscellaneous security improvements.
    • Improved Windows 10, version 22H2: Version 22H2 includes the improvements from the supported version 21H2 editions.
    • Improved Internal Windows OS: Internal Windows functionality receives miscellaneous security improvements.
    Builds
    19044.6216 · 19045.6216
    Security
    44 fixed · 3 critical
    Restart
    Required
  • Windows 10 22H2 Windows 10 22H2 Optional preview Also for Windows 11
    Preview

    KB5062649

    Core file system hangs and input-method failures addressed

    Addresses rare stability problems that could leave some PCs unresponsive, along with several input-method and emoji-search failures. It also adds a Secure Boot protection deployment option.

    Check the newer update, KB5063709
    Support for Windows 10 ended on October 14, 2025. Microsoft recommends moving to Windows 11; free software updates, technical assistance, and security fixes are no longer provided after that date.

    Key changes 8 changes

    • New Secure Boot: Adds an option for deploying a new Secure Boot protection.
    • Improved Mobile Operator Profiles: Country and operator settings profiles are updated.
    • Improved Servicing stack: The component that installs Windows updates receives quality improvements intended to make the update process more reliable.
    Build
    19045.6159
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update

    KB5062554

    SPNEGO and Hyper-V flaws patched; CJK text may blur

    Fixes 75 vulnerabilities, including 5 critical ones. Some CJK text may look blurry at 96 DPI in Chromium-based browsers, and two input-related issues are resolved by KB5062649.

    Check the newer update, KB5062649
    Windows 10 support ended on October 14, 2025. Microsoft recommends moving to Windows 11; Secure Boot certificates have also started expiring, so devices might need certificate updates to boot securely.
    Known issues: 1 open
    • Noto fonts

    Key changes 75 CVEs · 3 changes

    • Improved Internal Windows OS: Internal Windows components receive miscellaneous security improvements; no specific user-facing change is listed.
    • Improved Internal Windows OS: Internal Windows components receive miscellaneous security improvements; no specific user-facing change is listed.
    • Improved Servicing stack: The component that installs Windows updates gets reliability improvements.
    Builds
    19044.6093 · 19045.6093
    Security
    75 fixed · 5 critical
    Restart
    Required
  • Windows 10 22H2 Windows 10 22H2 Optional preview Also for Windows 11
    Preview

    KB5061087

    Start menu and dual-protocol printer scanning fixed

    Fixes Start menu problems and scanning failures on USB-connected multifunction printers with dual protocol interfaces. Windows 10 support ends October 14, 2025.

    Check the newer update, KB5062554
    Windows 10 support ends October 14, 2025. After that date, Microsoft will no longer provide free Windows Update software updates, technical assistance, or security fixes.
    Known issues: 1 open
    • Noto fonts

    Key changes 13 changes

    • Improved Mobile Operator Profiles: Country and mobile operator settings profiles are updated.
    • Improved App Platforms and Frameworks: The curl tool included with Windows is updated.
    • Improved WinSaS: In the European Economic Area, a new default browser is automatically pinned to the taskbar and Start menu.
    Build
    19045.6036
    Restart
    Required
  • Windows 10 22H2 Windows 10 22H2 Out-of-band update
    Out-of-band

    KB5063159

    Surface Hub v1 start failure prevented; Noto text issue remains

    This out-of-band update prevents a start failure on Surface Hub v1 devices and includes fixes and quality improvements from KB5060533. Blurry CJK text might still appear in Chromium-based browsers at 96 DPI.

    Check the newer update, KB5061087
    Windows 10 support ended on October 14, 2025. Microsoft recommends moving to Windows 11.
    Known issues: 1 open
    • Noto fonts

    Key changes 3 changes

    • Improved Includes the fixes and quality improvements that were part of KB5060533.
    • Improved Servicing stack: The component that installs Windows updates gets quality improvements.
    • Fix Surface Hub v1: Surface Hub v1 devices avoid the start failure seen after installing KB5060533.
    Build
    19045.5968
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update
    Zero-day

    KB5060533

    Exploited shortcut-file flaw patched; Netlogon flaw rated critical

    The update fixes 34 vulnerabilities, including an exploited flaw in Internet Shortcut Files and a critical Netlogon flaw. It also carries an open issue that can delay delivery when organizations use quality-update deferral policies.

    Check the newer update, KB5062554
    Windows 10 support ends on October 14, 2025. Microsoft recommends moving to Windows 11.
    Known issues: 2 open
    • Noto fonts
    • Update delay with deferral policies

    Key changes 34 CVEs · 3 changes

    • Improved Internal Windows OS: Windows 10, version 21H2, gets miscellaneous security improvements to internal Windows functions; no specific issues are documented.
    • Improved Internal Windows OS: Windows 10, version 22H2, gets miscellaneous security improvements to internal Windows functions; no specific issues are documented.
    • Improved Servicing stack: The component that installs Windows updates gets quality improvements.
    Builds
    19044.5965 · 19045.5965
    Security
    34 fixed · 1 critical · 1 exploited
    Restart
    Required
  • Windows 10 22H2 Windows 10 22H2 Optional preview Also for Windows 11
    Preview

    KB5058481

    Calendar clock seconds return; missing GB18030 characters fixed

    Restores a calendar clock view with seconds and fixes specific GB18030 character rendering problems. It also has an open issue that can make CJK text look blurry at 96 DPI in Chromium-based browsers.

    Check the newer update, KB5063159
    Windows 10 support ends October 14, 2025. After that date, Microsoft will no longer provide free updates through Windows Update, technical assistance, or security fixes.
    Known issues: 1 open
    • Noto fonts

    Key changes 8 changes

    • New Calendar flyout: The calendar flyout regains a clock view that displays seconds.
    • New Calendar flyout: The Weather button in Rich Calendar has description text.
    • Improved Calendar flyout: Rich Calendar shows upcoming events for up to 30 days.
    Build
    19045.5917
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Out-of-band update
    Out-of-band

    KB5061979

    Hyper-V fix stops confidential VMs from hanging or restarting

    Fixes an issue that could make confidential virtual machines on Hyper-V stop responding or restart unexpectedly, affecting service availability. CJK text can still look blurry in some browsers at 96 DPI.

    Check the newer update, KB5058481
    Windows 10 support ended on October 14, 2025. Microsoft no longer provides free Windows Update updates, technical assistance, or security fixes.
    Known issues: 1 open
    • Noto fonts

    Key changes 4 changes

    • Improved Windows 10, version 22H2: This version includes the improvements listed for supported Windows 10, version 21H2 editions.
    • Improved Servicing stack: The component that installs Windows updates receives quality improvements.
    • Fix Hyper-V Platform: Confidential virtual machines could stop responding or restart unexpectedly, disrupting service and requiring manual intervention. Azur...
    Builds
    19044.5859 · 19045.5859
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Out-of-band update
    Out-of-band

    KB5061768

    LSASS and BitLocker recovery issue fixed

    Fixes an issue that could crash LSASS and send some Intel vPro PCs into BitLocker recovery. Blurry CJK text at 96 DPI remains a known issue.

    Check the newer update, KB5061979
    Windows 10 support ended October 14, 2025. Microsoft recommends moving to Windows 11; after that date, Windows 10 no longer receives free updates, technical assistance, or security fixes.
    Known issues: 1 open
    • Noto fonts

    Key changes 3 changes

    • Improved Servicing stack: The component that installs Windows updates receives quality improvements.
    • Fix OS Security (Known Issue): The issue that could stop LSASS and trigger Automatic Repair with a BitLocker recovery prompt is fixed for the listed Intel vPro device...
    • Fix OS Security (Known Issue): The issue that could stop LSASS and trigger Automatic Repair with a BitLocker recovery prompt is fixed for the listed Intel vPro device...
    Builds
    19044.5856 · 19045.5856
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update
    Zero-day

    KB5058379

    Exploited scripting and Windows privilege flaws patched

    The update fixes 36 vulnerabilities, including five that attackers are already exploiting. It also improves Linux-system detection and servicing, but the update is no longer available.

    Windows 10 support ended on October 14, 2025. Microsoft no longer provides free updates, technical assistance, or security fixes through Windows Update.
    Known issues: 2 open
    • Noto fonts
    • Citrix

    Key changes 36 CVEs · 3 changes

    • Improved Secure Boot Advanced Targeting (SBAT) and Linux Extensible Firmware Interface (EFI): Detection of Linux systems is improved.
    • Improved Windows 10, version 22H2: The 22H2 build includes the improvements listed for the supported 21H2 editions; no additional issues are documented for this release.
    • Improved Servicing stack: The component that installs Windows updates receives quality improvements.
    Builds
    19044.5854 · 19045.5854
    Security
    36 fixed · 3 critical · 5 exploited
  • Windows 10 22H2 Windows 10 22H2 Optional preview Also for Windows 11
    Preview

    KB5055612

    WSL2 GPU support and System Guard service errors fixed

    Fixes a WSL2 GPU paravirtualization check and a System Guard Runtime Monitor Broker error in Event Viewer. It also updates the vulnerable driver blocklist.

    Check the newer update, KB5061768
    Windows 10 support ends on October 14, 2025. After that date, Microsoft will no longer provide free updates, technical assistance, or security fixes.
    Known issues: 2 open
    • Citrix
    • Noto fonts issue

    Key changes 5 changes

    • Improved Internal Windows OS: Internal Windows OS functionality gets miscellaneous security improvements.
    • Improved OS Security: The vulnerable driver blocklist adds drivers with security vulnerabilities that have been used in attacks.
    • Improved Servicing stack: The component that installs Windows updates gets quality improvements.
    Build
    19045.5796
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update
    Zero-day

    KB5055518

    Exploited log file driver flaw fixed; Hello sign-in tightened

    Attackers are exploiting a Windows Common Log File System Driver flaw to gain higher privileges. The update also changes Windows Hello face sign-in and other security protections.

    Windows 10 support ended on October 14, 2025.
    Known issues: 3 open
    • Citrix
    • Noto fonts issue
    • System Guard Runtime Monitor Broker service

    Key changes 62 CVEs · 5 changes

    • New OS Security: A new folder appears on the system drive for added protection. Do not delete it; no action is needed.
    • Improved Windows 10, version 22H2: Version 22H2 includes the improvements listed for supported Windows 10, version 21H2 editions.
    • Improved Daylight Saving Time (DST): Devices in Chile’s Aysén region get the 2025 daylight saving time change.
    Builds
    19044.5737 · 19045.5737
    Security
    62 fixed · 5 critical · 1 exploited
  • Windows 10 22H2 Windows 10 22H2 Optional preview Also for Windows 11
    Preview

    KB5053643

    Noto fonts add CJK support but can blur browser text

    Chinese, Japanese, and Korean text gains Noto font support, but can look blurry in Chromium browsers at 100% scaling. The calendar's seconds-view rollout is paused.

    Check the newer update, KB5055612
    Windows 10 support ends October 14, 2025. After that date, Microsoft will no longer provide free updates, technical assistance, or security fixes.
    Known issues: 3 open
    • Citrix
    • Noto fonts issue
    • System Guard Runtime Monitor Broker service

    Key changes 10 changes

    • New Noto Fonts: Web browsing gains modern font support for Chinese, Japanese, and Korean text.
    • Improved Calendar flyout: The change that hides the seconds view in the calendar flyout is paused. Microsoft plans to bring the view back in a future update.
    • Improved Mobile Operator Profiles: Country and mobile operator settings profiles are updated.
    Build
    19045.5679
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update
    Zero-day

    KB5053606

    Exploited NTFS, Fast FAT, and MMC flaws patched

    Attackers are exploiting flaws in NTFS, Fast FAT, and Microsoft Management Console; the update also covers critical Remote Desktop code-execution flaws. Windows 10 support has since ended.

    Windows 10 support ended October 14, 2025. Microsoft no longer provides free updates, technical help, or security fixes for Windows 10.
    Known issues: 4 open
    • Citrix
    • System Guard Runtime Monitor Broker service
    • and 2 more

    Key changes 30 CVEs · 3 changes

    • Improved Windows 10, version 22H2: Version 22H2 includes all improvements from supported Windows 10, version 21H2 editions.
    • Improved Windows 10, version 21H2: The update makes security improvements to internal Windows functions.
    • Improved Servicing stack: The part of Windows that installs updates gets quality improvements.
    Builds
    19044.5608 · 19045.5608
    Security
    30 fixed · 2 critical · 5 exploited
  • Windows 10 22H2 Windows 10 22H2 Optional preview Also for Windows 11
    Preview

    KB5052077

    Narrator and Chinese IME problems fixed; SSH starts again

    Narrator now reports Chinese IME controls correctly, and the OpenSSH service starts so SSH connections work again. The preview also fixes repeated stops in Dwm.exe.

    Check the newer update, KB5053643
    Windows 10 support ended on October 14, 2025. Microsoft recommends moving to Windows 11.
    Known issues: 3 open
    • Citrix
    • System Guard Runtime Monitor Broker service
    • USB Printer Issue

    Key changes 10 changes

    • Improved Daylight saving time (DST): Daylight saving time changes in Paraguay are supported.
    • Improved Country and Operator Settings Asset: Mobile operator settings are updated for certain carriers.
    • Improved Servicing stack: The component that installs Windows updates gets reliability improvements.
    Build
    19045.5555
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update
    Zero-day

    KB5051974

    Exploited Storage and WinSock flaws put Windows at risk

    Attackers are exploiting flaws in Windows Storage and the WinSock ancillary function driver. An LDAP flaw also allows remote code execution; USB printer and other known issues are listed.

    As of March 31, 2026, this update is no longer available. Microsoft recommends updating devices to the latest version of Windows.
    Known issues: 4 open
    • Citrix
    • System Guard Runtime Monitor Broker service
    • and 2 more

    Key changes 32 CVEs · 3 changes

    • Improved Windows 10, version 22H2: Version 22H2 includes all improvements from supported version 21H2 editions.
    • Improved Windows 10, version 21H2: Windows gets miscellaneous security improvements to internal features.
    • Improved Servicing stack: The component that installs Windows updates gets quality improvements.
    Builds
    19044.5487 · 19045.5487
    Security
    32 fixed · 1 critical · 2 exploited
  • Windows 10 22H2 Windows 10 22H2 Optional preview Also for Windows 11
    Preview

    KB5050081

    Screen capture and audio failures fixed; Outlook app added

    Adds the new Outlook app and fixes several problems, including unresponsive screen capture, USB audio failures, and virtual memory depletion.

    Check the newer update, KB5052077

    Key changes 12 changes

    • New Mail: The new Outlook for Windows app appears in the Start menu near classic Outlook. Settings and defaults do not change.
    • New GB18030-2022: Support is added for the GB18030-2022 amendment.
    • Improved Windows Kernel Vulnerable Driver Blocklist file (DriverSiPolicy.p7b): The list of drivers at risk for Bring Your Own Vulnerable Driver attacks is expanded.
    Build
    19045.5440
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update
    Zero-day

    KB5049981

    Exploited Hyper-V flaws fixed among 121 vulnerabilities

    Addresses 121 vulnerabilities, including five critical flaws and three exploited Hyper-V vulnerabilities. It also adds drivers to the vulnerable driver blocklist for LTSC editions.

    As of March 31, 2026, this update is no longer available through Microsoft release channels. Microsoft recommends updating devices to the latest version of Windows.

    Key changes 121 CVEs · 3 changes

    • Improved Windows 10, version 22H2: Version 22H2 includes all the improvements from supported Windows 10 version 21H2 editions.
    • Improved Windows Kernel Vulnerable Driver Blocklist file (DriverSiPolicy.p7b): The vulnerable driver blocklist includes more drivers that could be used in BYOVD attacks.
    • Improved Servicing stack: The component that installs Windows updates receives quality improvements.
    Builds
    19044.5371 · 19045.5371
    Security
    121 fixed · 5 critical · 3 exploited
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update
    Zero-day

    KB5048652

    Exploited Common Log File System flaw patched; Sysprep error fixed

    The update fixes 46 vulnerabilities, including nine critical ones and an actively exploited flaw in the Common Log File System driver. It also fixes a Sysprep error on Windows 10 Enterprise and IoT Enterprise LTSC 2021.

    As of March 31, 2026, the update is no longer available from the Microsoft Update Catalog or other release channels; Microsoft recommends updating devices to the latest version of Windows.

    Key changes 46 CVEs · 3 changes

    • Improved Windows 10, version 22H2: Includes all improvements from supported Windows 10, version 21H2 editions.
    • Improved Servicing stack: The component that installs Windows updates receives quality improvements.
    • Fix Sysprep /generalize: On Windows 10 Enterprise LTSC 2021 and IoT Enterprise LTSC 2021, Sysprep no longer fails with error 0x80073cf when you remove a package...
    Builds
    19044.5247 · 19045.5247
    Security
    46 fixed · 9 critical · 1 exploited
  • Windows 10 22H2 Windows 10 22H2 Optional preview Also for Windows 11
    Preview

    KB5046714

    Cloud shortcut backups and drag-and-drop copying fixed

    Fixes cloud backup and file-copy problems, motherboard reactivation, mobile-operator profiles, and freezes with some USB printers. It also includes servicing stack improvements.

    Check the newer update, KB5050081

    Key changes 6 changes

    • Improved Servicing stack: The component that installs Windows updates receives quality improvements.
    • Fix App list backup: Win32 shortcuts can back up to the cloud again.
    • Fix Copy cloud files: Dragging files from a cloud provider folder copies them instead of moving them.
    Build
    19045.5198
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update
    Zero-day

    KB5046613

    Exploited Task Scheduler flaw patched; game startup restored

    Closes 31 vulnerabilities, including two exploited flaws, and restores startup for some games and apps. The update is no longer available from Microsoft release channels.

    As of March 31, 2026, this update is no longer available from Microsoft release channels. Microsoft recommends updating devices to the latest version of Windows.

    Key changes 31 CVEs · 4 changes

    • Improved Windows Kernel Vulnerable Driver Blocklist file (DriverSiPolicy.p7b): The blocklist includes more drivers that are at risk of attacks using vulnerable drivers.
    • Improved Servicing stack: The component that installs Windows updates gets quality improvements to help devices receive and install Microsoft updates reliably.
    • Fix Some games fail to start: Some games that failed to start or stopped responding after KB5045594 can start again.
    Builds
    19044.5131 · 19045.5131
    Security
    31 vulnerabilities fixed · 2 actively exploited
  • Windows 10 22H2 Windows 10 22H2 Optional preview
    Preview

    KB5045594

    Start menu account controls arrive; USB printer issues fixed

    A new Start menu account manager begins rolling out, while USB-connected multifunction printers get printing and scanner-driver fixes. The preview also addresses virtualization, upgrade, controller-input, and Azure Virtual Desktop problems.

    Check the newer update, KB5046714

    Key changes 10 changes

    • New Start menu: A new account manager makes your account and account settings easier to reach. The Lock command moves to the power menu.
    • Improved Product activation phone numbers: New product activation phone numbers are available for several regions.
    • Improved Country and Operator Settings Asset (COSA): Mobile operator profiles are brought up to date for certain operators.
    Build
    19045.5073
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update
    Zero-day

    KB5044273

    Exploited MMC and MSHTML flaws patched

    Addresses 57 vulnerabilities, including exploited flaws in Microsoft Management Console and the MSHTML Platform. It is no longer available; several reported AVD, app-launch and OpenSSH issues were later addressed by other updates.

    As of March 31, 2026, this update is no longer available from Microsoft Update Catalog or other release channels. Microsoft recommends updating devices to the latest version of Windows.

    Key changes 57 CVEs · 3 changes

    • Improved Windows 10, version 22H2: This build includes the improvements from supported Windows 10, version 21H2 editions.
    • Improved Miscellaneous security improvements to internal OS functionality: Windows 10, version 21H2 LTSC editions receive miscellaneous security improvements to internal operating system functionality.
    • Improved Servicing stack: The component that installs Windows updates receives quality improvements.
    Builds
    19044.5011 · 19045.5011
    Security
    57 fixed · 1 critical · 2 exploited
  • Windows 10 22H2 Windows 10 22H2 Optional preview
    Preview

    KB5043131

    Start menu appearance changes; IE mode and media playback issues addressed

    This optional preview changes the Start menu and addresses problems with Edge in IE mode, surround-sound playback, and other Windows features. It also includes a servicing stack update.

    Check the newer update, KB5045594
    Known issues: 1 open
    • After installing this update, you might be unable to [change your user account profile picture](https://support.microsoft.com/en-us/windows/change-your-account-picture-3645cdc7-acab-49d2-76a9-4ce7e5e…

    Key changes 10 changes

    • New Start menu: Your profile picture might appear in a different position in the Start menu, which also gets a new background color in its left pane.
    • Improved Country and Operator Settings Asset: COSA profiles are updated for certain mobile operators.
    • Improved Windows Update opt-in notifications: Windows Update opt-in notifications now appear when you sign in.
    Build
    19045.4957
    Restart
    Required
  • Windows 10 21H2 / 22H2 Windows 10 21H2 / 22H2 Security update
    Zero-day

    KB5043064

    Windows Installer prompts for credentials; dual-boot Linux may fail

    The update changes Windows Installer repairs to prompt for administrator credentials and addresses security issues. A known dual-boot issue can prevent Linux from starting, and some other issues affect profile pictures and Azure Virtual Desktop.

    As of March 31, 2026, this update is no longer available through Microsoft release channels; Microsoft recommends updating devices to the latest Windows version.
    Known issues: 2 open
    • After installing this update, you might be unable to [change your user account profile picture](https://support.microsoft.com/en-us/windows/change-your-account-picture-3645cdc7-acab-49d2-76a9-4ce7e5e…
    • After installing this security update, you might face issues with booting Linux if you have enabled the dual-boot setup for Windows and Linux in your device.

    Key changes 31 CVEs · 3 changes

    • Improved Windows Installer: When Windows Installer repairs an application, you are now prompted for credentials. Automation scripts may need updating.
    • Improved Dual boot of Windows and Linux: Linux might fail to start on devices set up to dual-boot Windows and Linux. The failure can show a Secure Boot policy violation message...
    • Improved Servicing stack: The component that installs Windows updates receives quality improvements.
    Builds
    19044.4894 · 19045.4894
    Security
    31 fixed · 1 critical · 3 exploited