Microsoft Purview compliance portal: Data Security Investigations – Introducing new AI analysis capabilities [MC1187394]

Microsoft Purview compliance portal: Data Security Investigations – Introducing new AI analysis capabilities [MC1187394]

Message ID: MC1187394 [Introduction]Microsoft Purview compliance portal’s Data Security Investigations (DSI) now includes advanced AI analysis capabilities. These enhancements improve investigative context, vector search relevance, and content categorization to better identify risky material. A new AI-powered search function, Search with…
Microsoft Teams: Protection against tenant-owned domain impersonation in Teams chat [MC1187679]

Microsoft Teams: Protection against tenant-owned domain impersonation in Teams chat [MC1187679]

Message ID: MC1187679 [Introduction:]Coming soon to Microsoft Teams: A new security feature to enhance external collaboration. If your organization allows external domains to contact users in Teams, we will identify if an external user is impersonating a domain owned by…
(Update)Microsoft 365 and Microsoft Teams: Unified management of Teams apps in Teams, Outlook, and the Microsoft 365 app [MC796790]

(Update)Microsoft 365 and Microsoft Teams: Unified management of Teams apps in Teams, Outlook, and the Microsoft 365 app [MC796790]

Message ID: MC796790 (Updated) Updated November 18, 2025: We have updated the timeline and content below. Thank you for your patience. What it isMicrosoft is rolling out a new feature to streamline how app and agent availability is managed across Teams,…
(Updated) Microsoft Teams: Trust Indicators – a new way of representing users outside your organization [MC1162276]

(Updated) Microsoft Teams: Trust Indicators – a new way of representing users outside your organization [MC1162276]

Message ID: MC1162276 (Updated) Updated November 19, 2025: We have updated the timeline. Thank you for your patience.[Introduction:]To help users quickly identify external participants in Microsoft Teams and reduce the risk of oversharing sensitive information, we’re introducing Trust Indicators—visual labels…
(Updated) Microsoft 365 Copilot: Agent Mode available in Excel Labs add-in (Frontier preview) [MC1162083]

(Updated) Microsoft 365 Copilot: Agent Mode available in Excel Labs add-in (Frontier preview) [MC1162083]

Message ID: MC1162083 (Updated) Updated November 18, 2025: New capabilities are now available for Frontier program customers. We have updated the content below to provide additional details on how to use Agent Mode in Copilot in Excel. [Introduction:] Agent Mode in…