MC1309552
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Tune in May 18 to ask Microsoft anything about Secure Boot
Microsoft 365 Message Center Archive by Merill Fernando · Microsoft may not have sent this notice to your tenant.What the notice says
Microsoft’s text, with source markup removedSecure Boot certificates start expiring in June of 2026. Whether you’re actively deploying or just starting to plan, an ongoing series of AMAs is here to provide you with clear, practical answers directly from Microsoft experts. When will this happen: The next Secure Boot AMA will take place on the Microsoft Tech Community at 8:00 AM PDT on May 18, 2026. What you need to do to prepare: Visit https://aka.ms/AMA/SecureBoot and sign in to the Tech Community to post your questions in advance or in real time during the event. You’ll also find options to add the event to your calendar. Additional information: For continued guidance and updates, bookmark the Secure Boot playbook and https://aka.ms/GetSecureBoot.
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What this page cannot tell you- Whether your tenant is affected: this is Microsoft's notice, not a check of your settings.