【2026年04月05日】1週間のM365更新情報まとめ

毎週M365更新情報の概要を日本語で紹介しています。 Microsoft Teams: Sharing recap access https://www.microsoft.com/microsoft-3... Microsoft Teams: Annotations on Teams Single Window Sharing on macOS https://www.microsoft.com/microsoft-3... Microsoft Purview: Data Loss Prevention – Block External Domain/User action in DLP for SharePoint/OneDrive https://www.microsoft.com/microsoft-3... Microsoft Copilot (Microsoft 365): Now smarter with visuals: Declarative Agents leverage embedded images for richer, more accurate answers https://www.microsoft.com/microsoft-3... Microsoft Purview: Purview in Microsoft Admin Center https://www.microsoft.com/microsoft-3... Microsoft Viva: Viva Glint and Viva Insights Integration - Exclusion List for data sharing https://www.microsoft.com/microsoft-3... Microsoft Purview: Data Loss Prevention – Inline DLP for Prompts for Microsoft Foundry apps and agents https://www.microsoft.com/microsoft-3... Microsoft Teams: Improved organization for muted and meeting chats https://www.microsoft.com/microsoft-3... Microsoft Teams: Facilitator detects and answers questions https://www.microsoft.com/microsoft-3... Outlook: Triage your inbox on-the-go with Copilot voice for Outlook mobile https://www.microsoft.com/microsoft-3... SharePoint: Extending AI in SharePoint using custom skills https://www.microsoft.com/microsoft-3... Microsoft Viva: Following feed in Viva Engage https://www.microsoft.com/microsoft-3... Microsoft Purview: Data Catalog – Migration tool in Unified Catalog to migrate classic glossary terms to Unified Catalog https://www.microsoft.com/microsoft-3... Microsoft Copilot (Microsoft 365): Create Excel spreadsheets from Copilot Notebooks https://www.microsoft.com/microsoft-3... Microsoft Purview: Endpoint Data Loss Prevention-Endpoint DLP Device Status API https://www.microsoft.com/microsoft-3... Microsoft Teams: Badging updates help find messages that count in the chat list https://www.microsoft.com/microsoft-3... Microsoft Teams: Quick access to read items from unread-only view https://www.microsoft.com/microsoft-3... Microsoft Viva: [Engage] Pinned resources & related communities in Teams for iOS https://www.microsoft.com/microsoft-3... Microsoft Purview: Data Loss Prevention - Apply default SharePoint library labels to data at rest https://www.microsoft.com/microsoft-3... Microsoft Purview: Information Protection - Apply default SharePoint library labels to data at rest https://www.microsoft.com/microsoft-3... Microsoft 365: Companion apps - Copilot prompts in the Files app now available for Copilot Chat users https://www.microsoft.com/microsoft-3... Microsoft Teams: App centric management for app deployment in Teams Admin Center https://www.microsoft.com/microsoft-3... Exchange: High Volume Email for Microsoft 365 https://www.microsoft.com/microsoft-3... Outlook: Copilot provides coaching feedback in chat as you draft, edit and format emails https://www.microsoft.com/microsoft-3... Outlook: Shareable links now show as the document name in meeting descriptions https://www.microsoft.com/microsoft-3... Outlook: Multiple Intune Accounts for Outlook on iOS https://www.microsoft.com/microsoft-3... Microsoft Teams: Building level insights on the Pro Management portal recommended actions page https://www.microsoft.com/microsoft-3... Microsoft Copilot (Microsoft 365): Critique in Researcher https://www.microsoft.com/microsoft-3... Microsoft Copilot (Microsoft 365): Researcher Council https://www.microsoft.com/microsoft-3...