In this article, we will talk about a New Emergency Update for Windows 11 26H2 which aims to fix issues related to Certificate Servers and devices that cannot receive the latest Certificates.
This non-security out-of-band (OOB) update for Windows 11, versions 24H2, 25H2, and 26H2 (KB5134133) is cumulative. It includes updates from previous releases, along with additional non-security improvements.
This out-of-band (OOB) update is intended for devices that do not receive current certificate trust list (CTL) updates, including updates to the list of untrusted certificates. Examples include devices in disconnected environments, devices that cannot access Microsoft’s certificate-update service and devices where automatic CTL updates are disabled.
[Certificates] This update includes an updated trusted root certificate payload in the Windows cumulative update for devices that cannot access Microsoft’s certificate-update service and devices where automatic certificate trust list (CTL) updates are disabled. To learn more, see Certificates and trust in Windows.
How to Download this Update
Make sure to go into the Microsoft Update Catalog and search for the KB5134133 Update and install it on your system if the update is intended for you device.
For information about this Emergency 26H2 Update can be found in this article from the Microsoft Blog.
For a more in-depth tutorial, you can watch the video below from the youtube channel.
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