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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
kayyum_m's avatar
kayyum_m
Copper Contributor
Apr 23, 2026

Are you sure the New ADMX has Secure Boot GPO settings?

I used the new 25H2 GPO templates and this setting was still missing :(

HeyHey16K's avatar
HeyHey16K
Steel Contributor
Apr 28, 2026

Yes it's definitely in there, we updated ours recently specifically for the SB settings. 

Scroll to the bottom of this page to "Resources" for the right ADMX templates to use 😊

https://support.microsoft.com/en-gb/topic/group-policy-objects-gpo-method-of-secure-boot-for-windows-devices-with-it-managed-updates-65f716aa-2109-4c78-8b1f-036198dd5ce7