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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
Sanjeev0112's avatar
Sanjeev0112
Occasional Reader
Apr 23, 2026

Which OS flavours does this apply to ??

  • Prabhakar_MSFT's avatar
    Prabhakar_MSFT
    Icon for Microsoft rankMicrosoft
    Apr 23, 2026

    Hi @Sanjeev0112  The certificates apply to all Secure Boot enabled devices including Windows server 2012 and up