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why don't i have the 2023 secure boot keys

Lincoln Kempshall 125 Reputation points
2026-02-27T15:47:37.2966667+00:00

when i check event manager error 1801 is still showing even when ive updated windows and my bios is on the latest version

Windows for home | Windows 11 | Windows update
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  1. Lincoln Kempshall 125 Reputation points
    2026-02-27T19:25:55.93+00:00

    I fixed it by deleting the keys and installing default keys in the bios

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  1. Sumit D - IA 164K Reputation points Independent Advisor
    2026-02-27T16:35:29.7666667+00:00

    Hi Lincoln,

    There is not much you can do in this, since Windows has already provided the code for the latest Secure Boot. The BIOS update from the manufacturer would complete the process of Secure boot keys updation since it is independent of the Operating System.

    I hope this information helps. If you have any more questions, don't hesitate to reach out.

    Otherwise, please take a moment to rate the answer. Wishing you good luck!


  2. Lincoln Kempshall 125 Reputation points
    2026-02-27T16:20:17.1566667+00:00

    on error 1801 it says BucketConfidenceLevel: Under Observation - More Data Needed do i just need to wait?


  3. Lincoln Kempshall 125 Reputation points
    2026-02-27T15:51:24.6+00:00

    registry manager has UEFICA2023Status set to NotStarted

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  4. Q&A Assist
    2026-02-27T15:47:49.91+00:00
    AI generated content. This question contains an answer created with AI from Q&A Assist. Learn more

    Event ID 1801 means Windows has updated the Secure Boot certificates in the OS, but they have not yet been successfully applied to the device’s firmware. Updating Windows and the BIOS alone does not guarantee that the firmware has accepted and stored the new 2023 Secure Boot keys.

    Key points from the event definition:

    • Event source: TPM-WMI
    • Event ID: 1801
    • Message: “Secure Boot certificates have been updated but are not yet applied to the device firmware. Review the published guidance to complete the update and ensure full protection.”

    This indicates one of the following:

    1. The firmware is not applying the update correctly (for example, a firmware limitation or error).
    2. The update process is still incomplete or failing on each attempt.

    What to do next:

    1. Check for Secure Boot error events:
      • Look in the System event log for related TPM‑WMI events, especially Event ID 1795.
      • Event 1795 is logged when the firmware returns an error while Windows is trying to update Secure Boot variables (DB, DBX, or KEK). The event includes a firmware error code that explains why the update failed.
    2. If firmware errors are present (Event 1795):
      • The documented action is to contact the device or motherboard manufacturer to see if a newer firmware/BIOS is available or if they have guidance for applying the Secure Boot DB/DBX/KEK updates on that model.
    3. Understand the impact if the 2023 certificates are not yet applied:
      • The PC will continue to boot and work normally, and standard Windows updates will still install.
      • However, new protections for the early boot process (Boot Manager updates, Secure Boot DB/DBX revocations, and mitigations for new boot‑level vulnerabilities) cannot be fully applied until the firmware accepts the new certificates.
    4. Do not disable Secure Boot to work around this:
      • Disabling Secure Boot reduces protection and is not recommended as a fix for certificate‑update issues.

    If Event 1801 persists after normal updates and reboots, and the firmware is already on the latest version, the next step is to review the related error events (such as 1795) and then work with the device manufacturer using those error codes, because the remaining work is on the firmware side rather than in Windows itself.


    References:

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