MC779849 — Microsoft Purview | Data Loss Prevention: Oversharing popups enhancements on Microsoft Outlook Win32

Microsoft Purview's Data Loss Prevention on Outlook Win32 introduces two new predicates: 'Message contains' and 'Attachment contains' for client-side email evaluation. Rollout begins mid-April 2024, with standard release by late September 2024. No admin action needed; users can create or edit DLP Policies accordingly. Roadmap ID 376999.