Windows 11 Build 22000.258: Microsoft releases the first cumulative update

Windows 11 Build 22000.258: Microsoft veröffentlicht das erste kumulative Update

Together KB5006674 Microsoft publishes the first cumulative update for Windows 11 and extends the operating system to build 22000.258. In addition to a few minor security updates, problems with Intel “Killer” and “SmartByte”, which are related to the User Datagram Protocol (UDP) Happened.

Security updates and earlier minor product updates

in addition to the following Security updates from October 2021, which also improves the .NET Core and components of Visual Studio, DirectX, Windows Installer, and the Windows kernel, the official release notes Make the following changes in cumulative update KB50006674.

Known issues from KB5006674:
  • Microsoft is not currently aware of any issues with this update.
Problems solved by KB5006674:
  • updates Protection for your Windows operating system.
  • Fixes known compatibility issues Between some Intel “killer” and “Smartbyte” network software and Windows 11 (basic version).
  • Devices with affected software may discard UDP (User Datagram Protocol) packets under certain conditions. This leads to performance and other problems with protocols based on UDP.
  • For example, some websites may load slower on the affected device than others, causing videos in certain resolutions to stream more slowly. VPN solutions based on UDP can also be slow.

Cumulative update KB50006674 is already being rolled out to all users with Windows 11 build 22000.194 and automatically upgrades the operating system to the new build 22000.258.

Windows 10 receives security updates

The security updates for October will be shipped as follows KB5006670 Also distributed for Windows 10, raised to build 19044.1288 (“21H2”), 19043.1288 (“21H1”), 19042.1288 (“20H2”) or 19041.1288 (“20H1”).

download on computerbase

As always, cumulative updates for Windows 11 and Windows 10 can be downloaded directly from the Computerbase download area at the bottom of this message.

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The editorial team would like to thank team member “eSwizel”, who is also responsible for the download area, for pointing this out.

Update 10/12/2021 11:22 PM.


  • 4.2 stars

    Packages containing hotfixes, security updates, critical updates, and updates to fix problems.

    • Version 2004/20H2/21H1 (Build 19043.1288) KB5006670, Win 10 deutsch
    • Version 1909 (Build 18363.1854) KB5006667, Win 10 deutsch
    • +3 more
  • Windows 11 Cumulative Update

    0.0 stars

    Regularly updated packages with all security updates and bug fixes for Windows 11.

    • Version 21H2 (Build 22000.258) KB5006674, Win 11 deutsch
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