MC670895 — Exchange Transport Rules (ETRs) stopping support for DLP scenarios

Updated October 20, 2023: We have updated this message as a reminder of this upcoming change. Review and take action as appropriate for your organization. Last year, the Exchange Online data loss prevention (DLP) experience was retired from the classic Exchange admin center (EAC) (MC278896, August '21 & MC400953, July '22). We recommend customers use Microsoft Purview Unified DLP, which extends DLP protection to SharePoint Online, OneDrive for Business, Teams chats, devices, and more. The Micros...