Microsoft 365 Roadmap

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

Feature details and release plans from a build snapshot of Microsoft's official roadmap feed.

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Product
Microsoft Purview compliance portal
Release status
In development
RSS publication

Feature overview

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.

Expected release date

February CY2027
Preview date: December CY2026

Source: Microsoft 365 Roadmap RSS (build snapshot) Feature ID: 117569

RSS snapshot built . Refreshed on rebuild and deployment.

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