Ask Microsoft Anything: Secure Boot - Windows Tech Community

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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 Dec 09, 2025

AMA

ORZAG

Occasional Reader

Dec 11, 2025

For PC DIY market, the motherboards build after June 2026 will only be able to sing with 2023 CA? If yes, if a user installs an older device (dGPU) that only has 2011 CA, they will not be able to secure boot?