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It's time for our fourth Ask Microsoft Anything (AMA) about updating Secure Boot certificates on your Windows devices before they expire in June of 2026. If you've already bookmarked Secure Boot play...
Pearl-Angeles
Updated Apr 15, 2026
AMA
ChrisK67's avatar
ChrisK67
Copper Contributor
Apr 23, 2026

How to I know if a particular computer is "high confidence" and likely to get an automatic security update from microsoft?  We have many systems that have compatible FW but still not receiving the 2023 updates including systems bought in 2025/2026.

  • SuperIT's avatar
    SuperIT
    Copper Contributor
    Apr 23, 2026

    + also here: https://github.com/microsoft/secureboot_objects/blob/main/HighConfidenceBuckets/README.md

  • SuperIT's avatar
    SuperIT
    Copper Contributor
    Apr 23, 2026

    ChrisK67​ You can take a look at:

    Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecureBoot\Servicing

    and find it under: 

    ConfidenceLevel