Microsoft Purview compliance portal: Data Loss Prevention - Apply Purview Message Encryption branding with DLP policy (U.S. Government clouds)
Purview Messaging Encryption supports customized branding templates for encrypted mail sent to external recipients. The functionality is being brought to Data Loss Prevention from Exchange mail flow rule. In addition, DLP policies provide additional configuration to control whether Microsoft 365 external recipients will be able to view the encrypted mail inline using Outlook or the encrypted portal experience.
Expected Release Date:
January CY2024
Link to Microsoft release information
