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

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

Message ID: MC1224565 (Updated) Updated February 4, 2026: We have updated the timeline. We’ve been notified that some email providers may distrust the DigiCert G1 root on April 15, which could result in broad ecosystem‑wide email impact. To ensure Exchange…
(Updated) Microsoft Teams: Chat with anyone with an email address [MC1182004]

(Updated) Microsoft Teams: Chat with anyone with an email address [MC1182004]

Message ID: MC1182004 (Updated) Updated February 4, 2026: We have updated the timeline. Thank you for your patience.[Introduction] Teams users in tenants with open collaboration policies have long been able to start a chat with anyone who has an email address. However,…
Outlook Web App: OneView and TrueTime features will retire [MC1226749]

Outlook Web App: OneView and TrueTime features will retire [MC1226749]

Message ID: MC1226749 [Introduction] We’re retiring the OneView and TrueTime features from Outlook Web App (OWA). OneView allows users to connect personal email accounts—such as Outlook.com, Gmail, or other IMAP accounts—to their work mailbox in OWA, providing a unified view…
(Updated) Microsoft 365 Copilot: Prepare for your meeting with Copilot chat in Outlook mobile [MC1182702]

(Updated) Microsoft 365 Copilot: Prepare for your meeting with Copilot chat in Outlook mobile [MC1182702]

Message ID: MC1182702 (Updated) Updated February 3, 2026: We have updated the timeline. Thank you for your patience. Outlook mobile users can now prepare for their meetings using Copilot chat with a single tap. This feature is available on Android and…