Microsoft Purview Information Protection will introduce on-demand classification of files on Windows devices starting mid-September 2025 (public preview) and mid-November 2025 (general availability). This feature helps discover and classify sensitive data for security, compliance, and audit purposes without impacting existing configurations.
Applies to: Microsoft 365 suite · Microsoft Purview
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).