💡 Our Technical Review in summary
Microsoft is introducing “Trust Indicators” in Microsoft Teams to help users identify the identity status of people they are interacting with. These visual labels (badges or icons) will appear next to names to clearly distinguish between internal members and external participants, such as guests, users from other organizations, or anonymous meeting attendees. This feature aims to reduce the risk of accidental oversharing of sensitive information by providing immediate visual context.
Impact
- Visual Identity: Users will see specific icons or badges next to participant names across various Teams surfaces (chats, meetings, etc.) depending on their relationship to the organization (Guest, External, or Anonymous).
- Rollout Timeline: Public Preview is scheduled for late September 2025 through November 2025. General Availability for all environments (including GCC, GCC High, and DoD) will begin in mid-February 2026 and complete by early March 2026.
- Default Setting: This feature is enabled by default. There is no administrative action required to activate it, and currently, no mention of an administrative toggle to disable it.
- User Experience: The update affects all Microsoft Teams users globally, providing a standardized way to recognize external presence and improving overall security posture during collaboration.
Action Required
- Review Technical Documentation: Admins should review the Microsoft Learn documentation on the “Representation of users outside your organization” to understand the specific visual differences between the new indicators.
- Update Internal Training: If your organization maintains internal “How-to” guides or security awareness training regarding Teams, update these materials to include the new Trust Indicator icons.
- Inform Helpdesk: Ensure that IT support and helpdesk staff are aware of the timeline and visual changes to address any user inquiries during the rollout phase.
- Communication: Consider sending a brief update to users explaining that these indicators are a security feature designed to help them identify who they are communicating with.
Microsoft Official Update
Service: N/A
Category: stayInformed
Severity: normal
Updated December 11, 2025: We have updated the timeline. Thank you for your patience.
[Introduction:]
To help users quickly identify external participants in Microsoft Teams and reduce the risk of oversharing sensitive information, we’re introducing Trust Indicators—visual labels (badges or icons) next to people’s names. These indicators signal whether someone is external to your organization, a guest, or an anonymous meeting participant.
This message is associated with Microsoft 365 Roadmap ID 515169.
[When this will happen:]
Public Preview: Begins rolling out late September 2025; expected completion by late November 2025.
General Availability (Worldwide, GCC, GCC High, DoD): Begins rolling out mid-February 2026 (previously mid-January); expected completion by early March 2026 (previously early February).
[How this affects your organization:]
Who is affected: All Microsoft Teams users across commercial, GCC, GCC High, and DoD environments.
What will happen:
- Users will see badges or icons next to names of external participants in Teams:
- The visual indicator will vary depending on the relationship (guest, external, anonymous):
- These indicators will appear across multiple Teams surfaces.
- No admin action is required to enable this feature; it will be ON by default.
[What you can do to prepare:]
No action is required to enable the feature.
Admins can:
- Review the documentation to understand the types of Trust Indicators and their behavior: Representation of users outside your organization | Microsoft Teams | Microsoft Learn
- Communicate this change to helpdesk or support teams.
- Update internal documentation if you reference user identity indicators in Teams.
[Compliance considerations:]
No compliance considerations identified, review as appropriate for your organization.
