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Exostar’s Managed Microsoft 365 Available Features

This page outlines which Microsoft 365 products are included in Exostar’s Managed Microsoft 365.

Which features are available in Exostar’s Managed Microsoft 365?

Exostar’s Managed Microsoft 365 is designed to support secure collaboration and the exchange of Controlled Unclassified Information (CUI). To ensure compliance with CMMC 2.0 Level 2 (aligned with NIST SP 800-171 Rev. 2), certain capabilities are intentionally restricted. This approach allows us to deliver compliant Microsoft GCC High (GCCH) capabilities tailored for small and mid-sized businesses within the Defense Industrial Base (DIB).

What’s Included in Exostar Managed Microsoft 365?
  • Microsoft Teams: Chat and team collaboration sites
    • Includes compliant file drop and file egress via the team mailbox
  • SharePoint Online: Team sites and Microsoft Lists within those sites
  • Planner
  • Office Online (within Team sites only): Word, Excel, Visio, PowerPoint, OneNote
  • 24×7 Active Security Monitoring across all included services to ensure continuous protection and compliance

What’s Not Included in Exostar Managed Microsoft 365?
  • Outlook Web Access (OWA)
  • Power Platform: Power Apps, Power BI, Power Automate
  • OneDrive
  • Microsoft Forms
  • Microsoft Bookings
  • Microsoft Co-pilot
  • Microsoft Engage
  • Microsoft Sway
  • Microsoft Project
  • Microsoft To Do
  • Microsoft Loop
  • Microsoft Learning
  • Microsoft Power Pages
  • Microsoft Connections
  • Microsoft Calendar (standalone use outside of Teams)
  • Microsoft Stream
  • Microsoft Insights
  • No 3rd Party apps are installed or supported within our GCCH tenants
Updated on October 14, 2025
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