Microsoft Teams is Microsoft's workplace communication and meetings platform, reviewed here for Microsoft 365 Copilot protections, tenant data controls, advertising context, retention, and admin-led export/eDiscovery.
75
Good
75
Good
Teams benefits from Microsoft's stronger AI limits, but recordings, admin access, and tenant-wide tracking still matter.
Teams is strongest where Microsoft 365 admins can control Copilot use, retention, exports, recordings, and tenant access policies.
The weakest area is the outer tenant surface around diagnostics, files, recordings, and account-level telemetry rather than the chat itself.
80
Good
Microsoft 365 Copilot Chat prompts and responses are not used to train foundation models.
Microsoft Graph data accessed by Copilot is not used to train foundation models.
Microsoft privacy language is broader outside Microsoft 365 enterprise contexts.
70
Mixed
55
Weak
80
Good
80
Good
Privacy Privacy Page
Open: privacy.microsoft.comLatest Finding
Open: learn.microsoft.comLearn Privacy Page
Open: learn.microsoft.comMicrosoft 365 Enterprise Data Protection
Open: learn.microsoft.comMicrosoftteams Export Teams Content
Open: learn.microsoft.comCompliance Retention Policies Teams
Open: learn.microsoft.com1. AI Use
Microsoft 365 Copilot Chat prompts and responses are not used to train foundation models.
2. AI Use
Microsoft Graph data accessed by Copilot is not used to train foundation models.
3. Microsoft Privacy
Microsoft privacy language is broader outside Microsoft 365 enterprise contexts.
4. Copilot Protections
Copilot protections vary by subscription plan and admin configuration.
Founded
Unknown
Founder
Unknown
Parent Company
Microsoft Teams
Lifecycle
Active
Category
Communication & Meetings
CEO
Unknown
Security Team
In house
Date Added
04-21-2026
Once you delete a chat, you cannot recover it. Deleting a chat removes it both from your visible chat history and the system after the retention window.
Copilot protections vary by subscription plan and admin configuration.
70
Mixed
Organization administrators can control and access workplace Teams data.
Microsoft uses service providers, affiliates, and legal/business sharing categories.
Microsoft 365 Copilot data is handled within the Microsoft 365 service boundary.
Microsoft processes Teams content to deliver chats, meetings, files, and communications.
55
Weak
Microsoft uses cookies and similar technologies for personalized ads and analytics on Microsoft sites.
Microsoft privacy statement includes advertising and marketing uses.
Controls may sit in Microsoft account, browser, or organization admin settings.
Teams workplace data should be separated from broader Microsoft consumer advertising contexts.
80
Good
Teams retention policies can retain, delete, or retain-then-delete chats and channel messages.
Deleted or edited messages may remain discoverable for compliance until retention expires.
Strong retention controls depend on Microsoft 365 licensing and admin setup.
Files and meeting recordings may require SharePoint or OneDrive retention policies.
80
Good
Organization admins have strong retention, eDiscovery, and export controls.
End-user controls are limited by tenant policies and admin configuration.
Deleted or edited messages can remain in compliance storage.
Microsoft provides privacy request paths, but workplace accounts are organization-managed.
