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MC1262523 — New resources to help organizations prepare for Secure Boot certificate expirations

MC1262523WindowsstayInformedUpdated: 26 March 2026

Secure Boot certificates begin expiring in June 2026, and IT admins should take action now to help ensure devices remain secure. Timely deployment of updated certificates is essential to preserving device startup integrity and avoiding servicing (i.e., updates) disruptions. New guidance has recently been published to support a range of deployment scenarios. Whether your organization manages certificates through Microsoft Intune, Group Policy, or manual processes, the resources below provide det...

Applies to: Windows
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).