Secure Boot AMA: Ask Microsoft Anything on December 10
From 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, safely structuredJoin us December 10, 2025, at 8:00 AM PST for a live Ask Microsoft Anything (AMA) session focused on updating Secure Boot certificates on your Windows devices before they expire in June 2026. This event gives IT admins the chance to ask questions and get expert guidance on Secure Boot configuration, update scenarios, inventorying and preparing your environment, and formulating the right deployment plan for your organization. Members of the Windows team will be available to answer your questions, share tips, and provide insights to help you prepare devices for Secure Boot certificate deployment.
Visit the AMA: Secure Boot event page, log in to Tech Community, and post your questions in advance or during the live broadcast in the comments section. Save the date and start posting your questions early.
What changed
Between archive captures, newest firstThe archive supplies one version of this notice.
Learn more
Links from the notice and their documentation checksRelated public evidence
No related evidence found in this installation's recent collection. This does not establish that no announcement exists.
Not confirmed here
What this page cannot tell you- Whether your tenant is affected: this is Microsoft's notice, not a check of your settings.