https://www.bleepingcomputer.com/news/microsoft/microsoft-testing-improved-explorer-details-pane-windows-spotlight/

Microsoft has released a new Windows 11 dev build that modernizes the File Explorer details pane, improves the Windows Spotlight lock screen feature, and expands the "notification badging" rollout in the Start menu.

These improvements are rolling out with the Windows 11 Insider Preview Build 23451 to the recently rebooted Dev Channel flighting 23000 series builds.