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Ask Microsoft Anything (AMA) about updating Secure Boot certificates on your Windows devices before they expire in June of 2026. We recently published the first version of the Secure Boot playbook, o...
Heather_Poulsen
Updated Feb 19, 2026
AMA
HeyHey16K's avatar
HeyHey16K
Steel Contributor
Dec 17, 2025

Where can we find the Microsoft high-confidence device list, so we know which makes/models are marked as high confidence please?