Table of Contents
Summary
- Microsoft 365 E5 Security will be renamed to Microsoft Defender Suite.
- Microsoft 365 E5 Compliance will be renamed to Microsoft Purview Suite.
- No changes to service functionality, features, or pricing will occur.
- Existing licenses and agreements will automatically reflect the new names.
- Communication to billing and procurement teams and updating internal documentation is recommended.
Admin Impact: Medium
User Impact: Low
Release Start: 01 Oct 2025
Release End: 01 Oct 2025
Services: Defender XDR: Purview
Category: Stay informed
Tags: Feature Update, Admin Action
History
10/8/2025: Item Added to Message Center
Microsoft Message
Introduction
To simplify and align our branding with the capabilities of our security and compliance offerings, Microsoft is renaming the Microsoft 365 E5 Security and Compliance mini suites. These changes reflect our continued investment in integrated, end-to-end solutions that help organizations protect against external threats and manage internal data risks more effectively.
When this will happen
Effective October 1, 2025.
How this affects your organization
Who is affected: Admins managing Microsoft 365 E5 Security and Compliance mini suites.
What will happen:
- Microsoft 365 E5 Security will be renamed to Microsoft Defender Suite.
- Microsoft 365 E5 Compliance will be renamed to Microsoft Purview Suite.
- There are no changes to service functionality, features, or pricing.
- Existing licenses, agreements, and terms will automatically reflect the new names.
- Customers may notice updated SKU names on billing statements.
What you can do to prepare:
No action is required to continue using the services. However, you may want to:
- Communicate this change to your billing and procurement teams.
- Update internal documentation or helpdesk materials that reference the old suite names.
- Review your license assignments to ensure continuity under the new names.
Compliance considerations
No compliance considerations identified, review as appropriate for your organization.