Microsoft Viva Glint: Copilot features are no longer available for cross-tenant guest users

🚨 The Signal: Copilot features in Viva Glint are no longer available for cross-tenant guest users due to underlying LLM service limitations. This change prevents authentication errors and provides a consistent user experience by hiding unavailable features.

The Impact

Cross-tenant guest users accessing Viva Glint are affected, with a low security risk as it removes a potential source of authentication errors.

• Cross-tenant guest users: Cannot use Copilot for report summarization.
• Viva Glint administrators: No longer need to troubleshoot Copilot authentication errors for guest users.

Domain: Agentic-AI · Impact: low · Workload: Other