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

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.

Status
In development
General availability target
Feb 2027
Preview target
Dec 2026
Products
Microsoft Purview
Clouds
Worldwide (Standard Multi-Tenant)
Release phases
General Availability, Preview
Platforms
Web
Added to the roadmap
15 Mar 2023
Last changed
9 Apr 2026 · 6mo ago
recently changed
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