DLP 15.7 Hotfix 15.7.00207.01003 Adds support for print monitoring in Google Chrome and Microsoft Edge.
However, when printing from Office 365 Web Access or Sharepoint no detections occur.
This is currently not a supported feature.
Release : 15.7.00207.01003
Component : Endpoint Prevent
Feature request ISFR-1916 has been created to request this functionality in future releases.