{ "date": "2026-04-24", "generatedAt": "2026-04-24T03:50:30.491Z", "events": [ { "id": "m365-roadmap-rss-c9f3d313da5e851b", "sourceId": "m365-roadmap-rss", "sourceName": "Microsoft 365 Roadmap", "sourceFamily": "Roadmap", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot", "title": "Microsoft Copilot (Microsoft 365): Infinite Scroll Chat History", "titleJa": "Microsoft Copilot (Microsoft 365): 無限スクロール チャット履歴", "titleEn": "Microsoft Copilot (Microsoft 365): Infinite Scroll Chat History", "summary": "Infinite scroll enables users to continuously browse older chat sessions by automatically loading additional conversations as they scroll. This creates a smoother, more modern chat history experienceGA date: April CY2026", "summaryJa": "無限スクロールにより、ユーザーはスクロール中に追加の会話を自動的に読み込むことで、古いチャット セッションを継続的に閲覧できます。これにより、よりスムーズで最新のチャット履歴エクスペリエンスが作成されます。GA 日: 2026 年 4 月", "summaryEn": "Infinite scroll enables users to continuously browse older chat sessions by automatically loading additional conversations as they scroll. This creates a smoother, more modern chat history experienceGA date: April CY2026", "url": "https://www.microsoft.com/microsoft-365/roadmap?id=557348", "publishedAt": "2026-04-24T12:00:00.000Z", "capturedAt": "2026-04-24T03:50:30.491Z", "sourceLastSeen": "2026-04-24T03:50:30.491Z", "roadmapIds": [ "557348" ], "releaseStage": "Launched", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot", "Launched", "General Availability", "Worldwide (Standard Multi-Tenant)", "Microsoft Copilot (Microsoft 365)", "Web", "管理者向け", "作成者向け" ], "importanceScore": 132, "importanceReason": "提供開始済みで利用可否の確認に直結するため / 管理やガバナンスへの影響が大きいため" }, { "id": "m365-roadmap-rss-75afbecd995f8df2", "sourceId": "m365-roadmap-rss", "sourceName": "Microsoft 365 Roadmap", "sourceFamily": "Roadmap", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot", "title": "Microsoft Copilot (Microsoft 365): Copilot uses enterprise assets hosted on Adobe Experience Manager when creating presentations", "titleJa": "Microsoft Copilot (Microsoft 365): Copilot は、プレゼンテーションの作成時に Adobe Experience Manager でホストされているエ...", "titleEn": "Microsoft Copilot (Microsoft 365): Copilot uses enterprise assets hosted on Adobe Experience Manager when creating presentations", "summary": "Once you connect your asset library hosted on Adobe Experience Manager to Microsoft365 and Copilot, Copilot will create presentations using your organization's images.", "summaryJa": "Adobe Experience Manager でホストされているアセット ライブラリを Microsoft365 および Copilot に接続すると、Copilot は組織の画像を使用してプレゼンテーションを作成します。", "summaryEn": "Once you connect your asset library hosted on Adobe Experience Manager to Microsoft365 and Copilot, Copilot will create presentations using your organization's images.", "url": "https://www.microsoft.com/microsoft-365/roadmap?id=516039", "publishedAt": "2026-04-24T12:00:00.000Z", "capturedAt": "2026-04-24T03:50:30.491Z", "sourceLastSeen": "2026-04-24T03:50:30.491Z", "roadmapIds": [ "516039" ], "releaseStage": "Rolling out", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot", "Rolling out", "General Availability", "Worldwide (Standard Multi-Tenant)", "PowerPoint", "Microsoft Copilot (Microsoft 365)", "Desktop", "管理者向け", "作成者向け" ], "importanceScore": 109, "importanceReason": "管理やガバナンスへの影響が大きいため / 文書や資料作成の体験変化が大きいため" }, { "id": "m365-roadmap-rss-c0d8382453a100f5", "sourceId": "m365-roadmap-rss", "sourceName": "Microsoft 365 Roadmap", "sourceFamily": "Roadmap", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot", "title": "Microsoft Copilot (Microsoft 365): Copilot uses enterprise assets hosted on Adobe Experience Manager when creating presentations", "titleJa": "Microsoft Copilot (Microsoft 365): Copilot は、プレゼンテーションの作成時に Adobe Experience Manager でホストされているエ...", "titleEn": "Microsoft Copilot (Microsoft 365): Copilot uses enterprise assets hosted on Adobe Experience Manager when creating presentations", "summary": "Once you connect your asset library hosted on Adobe Experience Manager to Microsoft365 and Copilot, Copilot will create presentations using your organization's images.", "summaryJa": "Adobe Experience Manager でホストされているアセット ライブラリを Microsoft365 および Copilot に接続すると、Copilot は組織の画像を使用してプレゼンテーションを作成します。", "summaryEn": "Once you connect your asset library hosted on Adobe Experience Manager to Microsoft365 and Copilot, Copilot will create presentations using your organization's images.", "url": "https://www.microsoft.com/microsoft-365/roadmap?id=516038", "publishedAt": "2026-04-24T12:00:00.000Z", "capturedAt": "2026-04-24T03:50:30.491Z", "sourceLastSeen": "2026-04-24T03:50:30.491Z", "roadmapIds": [ "516038" ], "releaseStage": "Rolling out", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot", "Rolling out", "General Availability", "Worldwide (Standard Multi-Tenant)", "PowerPoint", "Microsoft Copilot (Microsoft 365)", "Web", "管理者向け", "作成者向け" ], "importanceScore": 109, "importanceReason": "管理やガバナンスへの影響が大きいため / 文書や資料作成の体験変化が大きいため" }, { "id": "m365-roadmap-rss-4bef3d3e9d600b39", "sourceId": "m365-roadmap-rss", "sourceName": "Microsoft 365 Roadmap", "sourceFamily": "Roadmap", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot", "title": "Microsoft Copilot (Microsoft 365): Copilot uses enterprise assets hosted on Adobe Experience Manager when creating presentations", "titleJa": "Microsoft Copilot (Microsoft 365): Copilot は、プレゼンテーションの作成時に Adobe Experience Manager でホストされているエ...", "titleEn": "Microsoft Copilot (Microsoft 365): Copilot uses enterprise assets hosted on Adobe Experience Manager when creating presentations", "summary": "Once you connect your asset library hosted on Adobe Experience Manager to Microsoft365 and Copilot, Copilot will create presentations using your organization's images.", "summaryJa": "Adobe Experience Manager でホストされているアセット ライブラリを Microsoft365 および Copilot に接続すると、Copilot は組織の画像を使用してプレゼンテーションを作成します。", "summaryEn": "Once you connect your asset library hosted on Adobe Experience Manager to Microsoft365 and Copilot, Copilot will create presentations using your organization's images.", "url": "https://www.microsoft.com/microsoft-365/roadmap?id=516037", "publishedAt": "2026-04-24T12:00:00.000Z", "capturedAt": "2026-04-24T03:50:30.491Z", "sourceLastSeen": "2026-04-24T03:50:30.491Z", "roadmapIds": [ "516037" ], "releaseStage": "Rolling out", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot", "Rolling out", "General Availability", "Worldwide (Standard Multi-Tenant)", "PowerPoint", "Microsoft Copilot (Microsoft 365)", "Mac", "管理者向け", "作成者向け" ], "importanceScore": 109, "importanceReason": "管理やガバナンスへの影響が大きいため / 文書や資料作成の体験変化が大きいため" }, { "id": "m365-roadmap-rss-5bbae129d585491d", "sourceId": "m365-roadmap-rss", "sourceName": "Microsoft 365 Roadmap", "sourceFamily": "Roadmap", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot", "title": "Microsoft Agent 365: Registry sync", "titleJa": "Microsoft Agent 365: レジストリの同期", "titleEn": "Microsoft Agent 365: Registry sync", "summary": "Connect to external AI platforms to discover agents created outside Microsoft and automatically sync them into the Agent 365 registry for more complete agent visibility and governance.", "summaryJa": "外部 AI プラットフォームに接続して、Microsoft 社外で作成されたエージェントを検出し、それらを Agent 365 レジストリに自動的に同期して、より完全なエージェントの可視性とガバナンスを実現します。", "summaryEn": "Connect to external AI platforms to discover agents created outside Microsoft and automatically sync them into the Agent 365 registry for more complete agent visibility and governance.", "url": "https://www.microsoft.com/microsoft-365/roadmap?id=559615", "publishedAt": "2026-04-24T12:00:00.000Z", "capturedAt": "2026-04-24T03:50:30.491Z", "sourceLastSeen": "2026-04-24T03:50:30.491Z", "roadmapIds": [ "559615" ], "releaseStage": "In development", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot", "In development", "General Availability", "Preview", "Worldwide (Standard Multi-Tenant)", "Microsoft 365 admin center", "Microsoft Agent 365", "Web", "管理者向け", "作成者向け" ], "importanceScore": 108, "importanceReason": "今後の展開計画や事前準備に影響するため / 管理やガバナンスへの影響が大きいため" }, { "id": "m365-roadmap-rss-88850e9515cb8dbb", "sourceId": "m365-roadmap-rss", "sourceName": "Microsoft 365 Roadmap", "sourceFamily": "Roadmap", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot", "title": "Microsoft Copilot (Microsoft 365): [Copilot Extensibility] IT Admins will be able to enable Anthropic models by specific users and groups in the tenant", "titleJa": "Microsoft Copilot (Microsoft 365): [Copilot Extensibility] IT 管理者は、テナント内の特定のユーザーおよびグループによる Anth...", "titleEn": "Microsoft Copilot (Microsoft 365): [Copilot Extensibility] IT Admins will be able to enable Anthropic models by specific users and groups in the tenant", "summary": "This feature introduces admin controls for managing Anthropic as a model provider for specific users and groups in the tenant.", "summaryJa": "この機能では、テナント内の特定のユーザーおよびグループのモデル プロバイダーとして Anthropic を管理するための管理コントロールが導入されます。", "summaryEn": "This feature introduces admin controls for managing Anthropic as a model provider for specific users and groups in the tenant.", "url": "https://www.microsoft.com/microsoft-365/roadmap?id=557371", "publishedAt": "2026-04-24T12:00:00.000Z", "capturedAt": "2026-04-24T03:50:30.491Z", "sourceLastSeen": "2026-04-24T03:50:30.491Z", "roadmapIds": [ "557371" ], "releaseStage": "Rolling out", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot", "Rolling out", "General Availability", "Worldwide (Standard Multi-Tenant)", "Microsoft 365", "Microsoft Copilot (Microsoft 365)", "Web", "管理者向け", "作成者向け" ], "importanceScore": 103, "importanceReason": "管理やガバナンスへの影響が大きいため / エージェント構築や品質管理に関わるため" }, { "id": "m365-roadmap-rss-7e5800d018d6f897", "sourceId": "m365-roadmap-rss", "sourceName": "Microsoft 365 Roadmap", "sourceFamily": "Roadmap", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot", "title": "Microsoft Purview: Data Security Triage Agent in Data Loss Prevention - Reasoning Trace and Confidence Score for agent-triaged alerts", "titleJa": "Microsoft Purview: データ損失防止におけるデータ セキュリティ トリアージ エージェント - エージェントがトリアージしたアラートの推論トレースと信頼スコア", "titleEn": "Microsoft Purview: Data Security Triage Agent in Data Loss Prevention - Reasoning Trace and Confidence Score for agent-triaged alerts", "summary": "This feature introduces confidence scoring and reasoning trace explainability into the Data Security Triage Agent in DLP, addressing a critical trust gap reported across multiple customers. Today, without transparency into why the agent makes a decision or how confident it is, analysts are forced to fall back to manua...", "summaryJa": "この機能は、DLP のデータ セキュリティ トリアージ エージェントに信頼スコアリングと推論トレースの説明可能性を導入し、複数の顧客にわたって報告される重大な信頼ギャップに対処します。現在、エージェントが決定を下す理由や自信の度合いが透明性がないため、アナリストはマニュアルに頼らざるを得ません。", "summaryEn": "This feature introduces confidence scoring and reasoning trace explainability into the Data Security Triage Agent in DLP, addressing a critical trust gap reported across multiple customers. Today, without transparency into why the agent makes a decision or how confident it is, analysts are forced to fall back to manua...", "url": "https://www.microsoft.com/microsoft-365/roadmap?id=560597", "publishedAt": "2026-04-24T12:00:00.000Z", "capturedAt": "2026-04-24T03:50:30.491Z", "sourceLastSeen": "2026-04-24T03:50:30.491Z", "roadmapIds": [ "560597" ], "releaseStage": "In development", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot", "In development", "General Availability", "Preview", "Worldwide (Standard Multi-Tenant)", "Microsoft Purview", "Web", "管理者向け", "作成者向け" ], "importanceScore": 94, "importanceReason": "今後の展開計画や事前準備に影響するため / 管理やガバナンスへの影響が大きいため" }, { "id": "m365-roadmap-rss-e4e0b6a1e7fe806f", "sourceId": "m365-roadmap-rss", "sourceName": "Microsoft 365 Roadmap", "sourceFamily": "Roadmap", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot", "title": "Microsoft Teams: Teams button on certified for Microsoft Teams personal peripheral devices one-click access to voice in Microsoft 365 Copilot within the Teams mobile app (iOS).", "titleJa": "Microsoft Teams: Microsoft Teams のパーソナル周辺機器用に認定された Teams ボタンは、Teams モバイル アプリ (iOS) 内の Microsoft...", "titleEn": "Microsoft Teams: Teams button on certified for Microsoft Teams personal peripheral devices one-click access to voice in Microsoft 365 Copilot within the Teams mobile app (iOS).", "summary": "We are not releasing this feature at this time. We apologize for any inconvenience this may cause. Now, you can connect your certified for Microsoft Teams personal Bluetooth device (such as your personal headset or earbuds) and with one press of the Teams button you can launch the Teams mobile app and invoke voice in...", "summaryJa": "現時点ではこの機能はリリースされていません。ご不便をおかけして申し訳ございません。これで、Microsoft Teams の認定を受けた個人用 Bluetooth デバイス (個人用ヘッドセットやイヤホンなど) を接続できるようになり、Teams ボタンを 1 回押すだけで Teams モバイル アプリを起動し、音声通話を呼び出すことができます。", "summaryEn": "We are not releasing this feature at this time. We apologize for any inconvenience this may cause. Now, you can connect your certified for Microsoft Teams personal Bluetooth device (such as your personal headset or earbuds) and with one press of the Teams button you can launch the Teams mobile app and invoke voice in...", "url": "https://www.microsoft.com/microsoft-365/roadmap?id=494149", "publishedAt": "2026-04-24T12:00:00.000Z", "capturedAt": "2026-04-24T03:50:30.491Z", "sourceLastSeen": "2026-04-24T03:50:30.491Z", "roadmapIds": [ "494149" ], "releaseStage": "Update", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot", "Cancelled", "General Availability", "Preview", "Worldwide (Standard Multi-Tenant)", "Microsoft Teams", "iOS", "管理者向け", "作成者向け" ], "importanceScore": 84, "importanceReason": "管理やガバナンスへの影響が大きいため / 会議やコミュニケーションの業務導線に直結するため" } ] }