check before: 2026-04-15
Product:
eDiscovery, Purview, Purview Communication Compliance
Platform:
Online, Web, World tenant
Status:
In development
Change type:
Feature update, User impact, Admin impact
Links:
Details:
Summary:
Microsoft Purview eDiscovery (Premium) will increase the maximum review sets per case from 20 to 100, improving scalability for large investigations. This change, rolling out mid-April to early May 2026, requires no action and does not affect existing data or configurations.
Details:
[Introduction]
We're increasing the maximum number of review sets per case in Microsoft Purview eDiscovery (Premium) from 20 to 100. A review set is a set of documents where you can analyze, query, view, tag, and export data. This update is based on customer feedback from organizations running large or complex investigations and improves scalability for eDiscovery (Premium) workflows.
This message is associated with Microsoft 365 Roadmap ID 558858.
[When this will happen:]
General Availability (Worldwide) We will begin rolling out mid-April 2026 and expect to complete by early May 2026.
Change Category:
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Scope:
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Release Phase:
General Availability
Created:
2026-03-31
updated:
2026-03-31
Task Type
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Docu to Check
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MS How does it affect me
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MS Preperations
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MS Urgency
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MS workload name
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linked item details
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summary for non-techies**
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Direct effects for Operations**
Increased Review Set Limit
The increase in review sets per case from 20 to 100 may lead to confusion among users if they are not informed about the change, potentially causing delays in investigations as users adjust to the new limit.
- roles: Investigators, Reviewers
- references: https://learn.microsoft.com/purview/edisc-review-set-manage?view=o365-worldwide, https://www.microsoft.com/microsoft-365/roadmap?filters=&searchterms=558858
Documentation Update
Failure to update internal documentation regarding the new limit may result in misinformation, leading to improper usage of the eDiscovery tool and inefficient workflows.
- roles: Admins, Investigators
- references: https://learn.microsoft.com/purview/edisc-review-set-manage?view=o365-worldwide, https://www.microsoft.com/microsoft-365/roadmap?filters=&searchterms=558858
Configutation Options**
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Data Protection**
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explanation for non-techies**
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** AI generated content. This information must be reviewed before use.
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