Blog Post

Windows IT Pro Blog
7 MIN READ

Act now: Secure Boot certificates expire in June 2026

Ashis_Chatterjee's avatar
Ashis_Chatterjee
Icon for Microsoft rankMicrosoft
Jun 26, 2025
Editor's note 1.14.2026: We've clarified that any non-zero value works for the MicrosoftUpdateManagedOptIn registry key. Please consult the Secure Boot playbook for certificates expiring in 2026 an...
Updated Jan 14, 2026
Version 4.0
security
servicing and updates
windows 10
windows 11
JimmyWork's avatar
JimmyWork
Iron Contributor
Jan 07, 2026

Intune policies not working, not only an issue on Win 11 Pro (65000 Error)

MDM PolicyManager: Policy is rejected by licensing, Policy: (EnableSecurebootCertificateUpdates), Area: (SecureBoot), Result:(0x82B00006) Unknown Win32 Error code: 0x82b00006.

This is on Enterprise version to not only Win 11 Pro