M365 Archive

RM117569 - Microsoft Purview compliance portal: eDiscovery (Premium) - CMK (Customer Managed Keys) encryption support for data at-rest in Review sets

Microsoft 365 Roadmap

Summary

This release of eDiscovery features the implementation of customer-managed key (CMK) options, allowing users to manage their own encryption keys for the data stored in eDiscovery review sets in addition to the default, strong Microsoft-managed encryption already in place.

Roadmap ID

117569

View in M365 Roadmap

Last Updated

Apr 9, 2026

Published Mar 15, 2023

Status

In development

Release

General Availability
Preview

Platforms

Web

Service

Microsoft Purview

Tag

In development
General Availability
Preview
Worldwide (Standard Multi-Tenant)

Cloud

Worldwide (Standard Multi-Tenant)

Description

This release of eDiscovery features the implementation of customer-managed key (CMK) options, allowing users to manage their own encryption keys for the data stored in eDiscovery review sets in addition to the default, strong Microsoft-managed encryption already in place.

GA date: February CY2027

Preview date: December CY2026