DLP Exceptions
For more information about DLP Exceptions, see DLP Exceptions.
DLP - Supported File Types
Email Security detects DLP violations in a large list of file types, including EML, HTML, PDF, Microsoft Office files, images, and many more.
For more information, see Appendix J: Supported File Types for DLP.
DLP Inspection - File Size Limit
The DLP security engine inspects the email, its attachments and files that are less than 10 MB only.
Note:
At times, the DLP security engine might inspect the archived files larger than 10 MB.