Event details
It's time for our second Ask Microsoft Anything (AMA) about updating Secure Boot certificates on your Windows devices before they expire in June of 2026. If you've already bookmarked Secure Boot play...
Heather_Poulsen
Updated Jan 29, 2026
brandonlacek
Feb 05, 2026Occasional Reader
I can see from event ID 1801 that devices are in buckets but there's nothing listed for BucketConfidenceLevel. Does this mean Microsoft isn't confident enough? Why is it just blank? If there is a BucketId shown, do we need to do anything else other than keep an eye on it? For context, we use WSUS -- not sure if that matters.