Microsoft 365 Copilot: Domain exclusion for web grounding

MC1411435 · published Jul 1, 2026 · updated Jul 20, 2026 · 0 comments

Microsoft 365 Copilot now offers Domain Exclusion, allowing admins to exclude up to 1,000 domains from web grounding to ensure responses align with organizational policies. Available worldwide from mid-July 2026, this feature requires admin configuration and affects Copilot web grounding scenarios.