Ask Microsoft Anything: Secure Boot - March 12, 2026

Event details

It's time for our third 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 playb...

Pearl-Angeles

Updated Mar 11, 2026

AMA

Paul_Woodward

Iron Contributor

Mar 12, 2026

If we don't get all the devices up-to-date before June, will it be possible to get them up-to-date later, or will they be stuck on old Boot Certs.

Arden_White

Microsoft

Mar 12, 2026

Yes, the devices will continue to boot and run. Not updating the certificates will begin to put your devices at risk.

More details here:

https://support.microsoft.com/topic/when-secure-boot-certificates-expire-on-windows-devices-c83b6afd-a2b6-43c6-938e-57046c80c1c2