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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 removed
Secure 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.

What changed

Between archive captures, newest first

The archive supplies one version of this notice.

Linked documentation

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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.
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 26 Oct 22:54 UTC · 271 of 272 readable · 269 fully read · documentation 469/469 current