ThreatLocker
  • Home
  • News
  • Microsoft
  • Microsoft releases KB5068781 — The first Windows 10 extended security update

Microsoft releases KB5068781 — The first Windows 10 extended security update

  • November 11, 2025
  • 02:09 PM
  • 13

Windows 10

Microsoft has released the KB5068781 update, the first Windows 10 extended security update since the operating system reached end of support last month.

On October 14, Microsoft released the final Windows 10 cumulative update, after which the operating system no longer receives bug fixes or free security updates.

Both consumers and business customers can enroll in extended security updates (ESU), which continues to provide security updates for up to three years depending on the type of account.

image

Consumers can enroll in the ESU program by paying $30, using 1,000 Microsoft reward points, or using Windows Backup to synchronize their Windows settings with their Microsoft account. Those in the European Economic Area have more options, as they can receive ESU for free simply by logging in to Windows 10 with a Microsoft account or pay $30 to continue using a local account.

Business customers can use the ESU program for a total of three years, bringing the total cost per device to $427.

However, a bug has prevented some devices from enrolling in the ESU program, with Microsoft releasing an emergency fix today to resolve the issue. 

If you running Windows 10 Enterprise LTSC or are enrolled in the ESU program, you can install this update like normal by going into Settings, clicking on Windows Update, and manually performing a 'Check for Updates.'

Windows 10 KB5068781 update
Windows 10 KB5068781 update
Source: BleepingComputer

As this update is mandatory, it will also automatically install on its own and prompt you to restart your device when it is completed.

After installing this update, Windows 10 ESU will be updated to build 19045.6575 and Windows 10 Enterprise LTSC 2021 will be updated to build 19044.6575.

What's new in Windows 10 KB5068781

As Microsoft is no longer releasing new features or maintenance fixes for Windows 10, the KB5068781 update only resolves a bug erroneously stating that Windows 10 LTSC devices have reached end of support, even though they receive support until January 2027.

  • [Update (known issue)] Fixed: After installing the October 14, 2025 Windows update (KB5066791), the message, "Your version of Windows has reached the end of support", might incorrectly display in the Windows Update Settings page. To view the page, click StartSettingsWindows Update.

More importantly, this update includes Microsoft's Patch Tuesday security updates, which fix 63 flaws and one actively exploited elevation-of-privilege vulnerability.

Microsoft states that there are no known issues with this update.

For businesses facing delays, blind spots, or prioritization issues with Patch Tuesday updates, join our December 2 webinar with Action1 to learn how modern patch management helps you patch faster and reduce risk.

article image

Test every layer before attackers do

Security teams log 54% of successful attacks and alert on just 14%. The rest move through your environment unseen.

The Picus whitepaper shows how breach and attack simulation tests your SIEM and EDR rules so threats stop slipping by detection.

Get the whitepaper

Related Articles:

Microsoft releases Windows 10 KB5099539 extended security update

Microsoft quietly extends free Windows 10 ESU support to October 2027

Microsoft releases Windows 10 KB5094127 extended security update

Microsoft to stop Exchange 2016 / 2019 security updates in October

Microsoft July 2026 Patch Tuesday fixes massive 570 flaws, 3 zero-days

Lawrence Abrams
Lawrence Abrams is the owner and Editor in Chief of BleepingComputer.com. Lawrence's area of expertise includes Windows, malware removal, and computer forensics. Lawrence Abrams is a co-author of the Winternals Defragmentation, Recovery, and Administration Field Guide and the technical editor for Rootkits for Dummies.

Comments

  • _Gilgamesh_ Photo
    _Gilgamesh_ - 8 months ago

    So, can I install KB5068781 manually after downloading the .msu file from MS Update Catalog if my Win10 is not enrolled in ESU?

  • PeterAlexLondon Photo
    PeterAlexLondon - 8 months ago

    I advise you to backup your system before you do that
    Why is your system NOT enrolled in ESU??
    As I live in the Netherlands EU enrollement was free!
    I already bought me a Win10 IOT LTSC but to be sure I choose ESU as a safety measurment
    For I have to reinstall my whole System, as an Insider from 2-10-2014 I made so many little changes to all my setting. I have to rebuild LTSC from scratch!

  • _Gilgamesh_ Photo
    _Gilgamesh_ - 8 months ago

    Please see my answers below, if you care, of course. :-)

    "I advise you to backup your system before you do that
    Why is your system NOT enrolled in ESU??"
    -- Please consider a use case where the PC has no constant internet connection. E.g., isolated network (VLAN).

    "As I live in the Netherlands EU enrollement was free!"
    -- Not everyone lives in EU...

    "I already bought me a Win10 IOT LTSC but to be sure I choose ESU as a safety measurment"
    -- I guess we are on different budgets, no?!

    "For I have to reinstall my whole System, as an Insider from 2-10-2014 I made so many little changes to all my setting. I have to rebuild LTSC from scratch!"
    -- My question has nothing to do with the insider build.

  • frac Photo
    frac - 8 months ago

    Won't work. It will install but when you restart to apply the udpate it fails and rolls back.

  • _Gilgamesh_ Photo
    _Gilgamesh_ - 8 months ago

    "Won't work. It will install but when you restart to apply the udpate it fails and rolls back."

    Yeah, makes sense. Looks like it needs to acquire a license, which is a part of the enrollment process.
    I already tried it, and it failed as you described with a common error 0x800f0922.
    At least it should not attempt to install it, just refuse with something like "update not applicable". As always, Microsoft's misleading error messages...

  • PeterAlexLondon Photo
    PeterAlexLondon - 8 months ago

    Latest os build: 19045.6575

  • amag Photo
    amag - 8 months ago

    We are currently experiencing the same issue with this KB5068781 across our managed Win10 devices, despite purchasing and applying the ESU license (MAK key) to all our devices. The update appears to install successfully, but after a restart, it fails to apply and rolls back with the common error 0x800f0922

    Also, what specifically triggers Windows Update to check for new updates once the ESU key is activated? We’ve noticed that on several machines in our pre-pilot ring, Windows doesn’t seem to detect new updates automatically unless we manually set the Win10CommercialKeybasedESUEligible registry value to 1
    Should this registry modification still be required if updates are being managed via Intune?

    It seems that the OOB update (KB5071959) only applies to consumer systems and not commercial. How would this work for enterprise managed devices?

  • louiecse Photo
    louiecse - 8 months ago

    Hi Amag, I’m having the exact same issue. Have you received any updates on this or found a solution?

  • amag Photo
    amag - 8 months ago

    Hi Louiecse,

    Microsoft have now officially released a statement that they are aware of the issue with this KB and are currently investigating it. Below statement from MS...

    Extended Security Updates (ESU) might fail to install with error 0x800f0922
    Status
    Confirmed

    Affected platforms
    Client Versions Message ID Originating KB Resolved KB
    Windows 10, version 22H2 WI1186413 KB5068781 -

    Some Windows 10 devices enrolled in Extended Security Updates (ESU) might fail to install the November 2025 security update (the Originating KBs listed above) with error 0x800f0922 (CBS_E_INSTALLERS_FAILED). This issue is isolated to devices activated via Windows subscription activation through the Microsoft 365 Admin Center.

    Next steps: We are investigating this issue and will provide more information when it is available.

  • louiecse Photo
    louiecse - 8 months ago

    Thank you so much, brother. All the best!

  • amag Photo
    amag - 8 months ago

    Hi Louiecse,

    Just a further update from Microsoft. It seems they have now released a fix for this KB.

    Extended Security Updates (ESU) might fail to install with error 0x800f0922

    Status
    Resolved

    Affected platforms
    Client Versions Message ID Originating KB Resolved KB
    Windows 10, version 22H2 WI1186413 KB5068781 KB5072653


    Some Windows 10 devices enrolled in Extended Security Updates (ESU) for commercial customers might fail to install the November 2025 security update (the Originating KBs listed above) with error 0x800f0922 (CBS_E_INSTALLERS_FAILED). This issue is isolated to devices activated via Windows subscription activation through the Microsoft 365 admin center.

    Resolution: This issue is fixed in the update the Resolved KBs listed above: Extended Security Updates (ESU) Licensing Preparation Package for Windows 10, which was released on November 17,2025. Once you install the preparation package (the Resolved KBs listed above), you will be able to deploy the November 11, 2025, security update the Originating KBs listed above.

    Regards,
    Amag

  • Computerdave911 Photo
    Computerdave911 - 8 months ago

    you dont need to use backup or one drive to get free extended updates, only need to sign in 1 user account with a microsoft account is all you need to do, i even uninstalled one drive and security updates are still coming in

  • Lawrence Abrams Photo
    Lawrence Abrams - 8 months ago

    My tests showed that even if you were logged in with your Microsoft account, unless you backed up your settings, you couldn't get free enrollment.

    This is different in Europe, where all you need is to log in with the Microsoft account.

Post a Comment Community Rules
You need to login in order to post a comment

Not a member yet? Register Now

You may also like:

Login

Reporter

Help us understand the problem. What is going on with this comment?

Read our posting guidelinese to learn what content is prohibited.

SUBMIT