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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
GLP's avatar
GLP
Occasional Reader
Apr 23, 2026

What do I have to do to get the new certificates to Windows 11 and server ISOs? Will they be integrated in newer ISOs in the near future or do I have to do something manually to add them?

  • mihi's avatar
    mihi
    Brass Contributor
    Apr 23, 2026

    Answered at 5:30 in the video.

    One addition, even if they are added to the ISO, this does not mean they will update any "leftover" devices during the installation phase. It only means that those media can boot from machines that do not trust the old certificates any longer.