Event details
Are you able to advise on the three SecureBoot options that are available in the Intune Settings Catalog
We would like to use this approach to ensure the updated certs for SecureBoot are deployed to our EUD's
- nlmitchellFeb 06, 2026Iron Contributor
Don't worry, already very well explained here - Registry key updates for Secure Boot: Windows devices with IT-managed updates - Microsoft Support
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecureBoot
If i'm reading it right, the top one set to Enabled would set the HighConfidenceOptOut reg key in the above location to 1 which means updates will be applied as part of the LCU
The second one set to enabled would set the MicrosoftUpdateManagedOptIn reg key in the above location to 1 which would enable the updates to come through the (Controlled Feature Rollout)
The third one set to enabled would set the AvailableUpdates reg key in the above location to 0x5944 - Deploy all needed certs and update to the PCA2023 signed boot manager
Please correct me if i'm wrong on any of this. I will be putting together an Intune policy as a test today to see how things go.