Trust DigiCert Global Root G2 certificate authority to avoid Exchange Online email disruption [MC1224565]

Trust DigiCert Global Root G2 certificate authority to avoid Exchange Online email disruption [MC1224565]

Message ID: MC1224565 [Introduction]Action might be required to avoid service disruption. To maintain secure and uninterrupted mail flow with Exchange Online, organizations must ensure their servers and clients trust the DigiCert Global Root G2 Certificate Authority (CA) and its subordinate…
(Updated) Microsoft Teams: External domains anomalies report [MC1219794]

(Updated) Microsoft Teams: External domains anomalies report [MC1219794]

Message ID: MC1219794 (Updated) Updated January 29, 2026: We have updated the timeline. Thank you for your patience. [Introduction] To help admins detect unusual or potentially risky interactions with external organizations, Microsoft Teams is introducing the External domains anomalies report. This…
(Updated) Microsoft Viva Insights: New prompt categories in the Microsoft Copilot Dashboard [MC1092459]

(Updated) Microsoft Viva Insights: New prompt categories in the Microsoft Copilot Dashboard [MC1092459]

Message ID: MC1092459 (Updated) Updated January 29, 2026: We have updated the timeline. Thank you for your patience. Prompt categories will be available in Microsoft Copilot Dashboard in Microsoft Viva Insights on the web to help you understand key Copilot…