Microsoft 365 Copilot Cowork: Plugins, connectors, and partner integrations (Frontier) [MC1301832]

Microsoft 365 Copilot Cowork: Plugins, connectors, and partner integrations (Frontier) [MC1301832]

Message ID: MC1301832 [Introduction]As recently announced, Microsoft is expanding Microsoft 365 Copilot Cowork with support for plugins, connectors, and selected partner integrations. This change enables Copilot Cowork to securely access additional Microsoft and third‑party services using existing permissions, helping users…
(Updated) Outlook: Delimiter setting admin policy [MC1239176]

(Updated) Outlook: Delimiter setting admin policy [MC1239176]

Message ID: MC1239176 (Updated) Updated May 5, 2026: We have updated the timeline. Thank you for your patience. [Introduction]We’re adding a new Exchange Online admin policy that gives admins more control over the default Mail Compose and Reply setting that determines…
Microsoft Purview: Data Security Investigations – Introducing optical character recognition (OCR) support [MC1301831]

Microsoft Purview: Data Security Investigations – Introducing optical character recognition (OCR) support [MC1301831]

Message ID: MC1301831 [Introduction] Microsoft Purview Data Security Investigations (DSI) is expanding its AI-powered investigation capabilities by adding optical character recognition (OCR). This enhancement enables DSI to extract and analyze text from images, helping organizations identify sensitive information embedded in…
Track notifications delivery for Storyline Announcements in Viva Engage [MC1301833]

Track notifications delivery for Storyline Announcements in Viva Engage [MC1301833]

Message ID: MC1301833 [Introduction] A new Notifications Delivery Tracker is now available for Storyline Announcements in Viva Engage. Storyline in Viva Engage is a personal publishing and communications experience that allows leaders and employees to share updates and announcements directly…
Change Optics report for Exchange Online begins public preview [MC1301802]

Change Optics report for Exchange Online begins public preview [MC1301802]

Message ID: MC1301802 [Introduction]We’re announcing the public preview of the Change Optics report for Exchange Online, which is now available for all customers. This report helps Exchange administrators proactively identify email traffic that may be affected by upcoming service changes,…
(Updated) Brand impersonation protection for Teams Calling [MC1219793]

(Updated) Brand impersonation protection for Teams Calling [MC1219793]

Message ID: MC1219793 (Updated) Updated May 5, 2026: We have updated the timeline. Thank you for your patience. [Introduction] Brand Impersonation Protection for Teams Calling adds proactive safeguards against fraudulent or deceptive external callers who attempt to appear as trusted organizations.…