Secure Boot

Defender – Assess Secure Boot certificate expiration status Defender

With the Secure Boot certificate expiration date fast approaching (June 2026), Microsoft has released a new recommendation in Microsoft Defender to assist assessing the readiness of your environment. Off course, this means devices (either client or server) must be onboarded onto Microsoft Defender, which can be done either with Intune for clients or scripts or […]

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Windows – Enable Secure Boot certificate updates

As you know, Microsoft has introduced Secure Boot with Windows 8 (2011) and has become more important with Windows 10 and Windows 11 (this is even a prerequisites). Well, in June 2026 (as announced in November 2025 Secure Boot playbook for certificates expiring in 2026) certificates used by Secure Boot are going to expire. You

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