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Join us in May for our fourth Ask Microsoft Anything (AMA) about updating Secure Boot certificates on your Windows devices before they start expiring in June of 2026. If you've already bookmarked Sec...
Heather_Poulsen
Updated May 18, 2026
AMA
Technical Takeoff
Swartz99's avatar
Swartz99
Occasional Reader
May 18, 2026

When will Microsoft release an Windows 11 ISO with the updated Certs in them by default? Is this something we should be concerned about? Is this something Org's should open up the ISO and add in the certs manually? 

Also, when should we start to see the boot manager using the new Certs?