(Updated) SharePoint branding governance via PowerShell [MC1186372]

(Updated) SharePoint branding governance via PowerShell [MC1186372]

Message ID: MC1186372 (Updated) Updated January 20, 2026: We have updated the timeline. Thank you for your patience. [Introduction] Coming soon to SharePoint: Tenant admins will be able to centrally manage site branding using PowerShell. This update supports consistent branding across…
Microsoft Teams: External domains anomalies report [MC1219794]

Microsoft Teams: External domains anomalies report [MC1219794]

Message ID: MC1219794 [Introduction] To help admins detect unusual or potentially risky interactions with external organizations, Microsoft Teams is introducing the External domains anomalies report. This report analyzes cross-tenant communication patterns for your tenant and highlights sudden spikes or abnormal…
(Updated) New features coming to Microsoft 365 Copilot Chat for Outlook, Word, Excel, and PowerPoint [MC1187671]

(Updated) New features coming to Microsoft 365 Copilot Chat for Outlook, Word, Excel, and PowerPoint [MC1187671]

Message ID: MC1187671 (Updated) Updated January 20, 2026: The change to Copilot Chat in Outlook to expand reasoning to include a user's entire inbox, calendar, meetings, and other enterprise data is starting to roll out across web, new Outlook for…
Microsoft Defender for Office 365: Enable users to report suspicious Teams messages in Plan 1 [MC1219788]

Microsoft Defender for Office 365: Enable users to report suspicious Teams messages in Plan 1 [MC1219788]

Message ID: MC1219788 [Introduction] We’re expanding the ability for users to report suspicious Microsoft Teams messages to customers with Microsoft Defender for Office 365 Plan 1. Previously available only to Plan 2, this update helps security teams identify and investigate…