{ "date": "2025-10-15", "generatedAt": "2026-05-25T22:46:28.794Z", "events": [ { "id": "m365-copilot-release-notes-5c096876697902aa", "sourceId": "m365-copilot-release-notes", "sourceName": "Microsoft 365 Copilot release notes", "sourceFamily": "Microsoft Learn", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 admin center", "title": "Prepurchase capacity packs for chat [Web]", "titleJa": "Microsoft 365 Copilot の会議・チャット機能を更新", "titleEn": "Prepurchase capacity packs for chat [Web]", "summary": "Admins can apply pre-purchased message capacity packs to Microsoft 365 Copilot Chat and other agent scenarios before incurring pay-as-you-go charges, optimizing budget management. Learn more.", "summaryJa": "管理者は、従量課金制の料金が発生する前に、事前購入したメッセージ キャパシティー パックを Microsoft 365 Copilot Chat やその他のエージェント シナリオに適用して、予算管理を最適化できます。もっと詳しく知る。", "summaryEn": "Admins can apply pre-purchased message capacity packs to Microsoft 365 Copilot Chat and other agent scenarios before incurring pay-as-you-go charges, optimizing budget management. Learn more.", "url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/pay-as-you-go/copilot-capacity-packs", "publishedAt": "2025-10-15T12:00:00.000Z", "capturedAt": "2026-04-10T08:20:34.908Z", "sourceLastSeen": "2026-04-29T19:54:11.695Z", "roadmapIds": [], "releaseStage": "Update", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 admin center", "管理者向け", "作成者向け" ], "importanceScore": 114, "importanceReason": "更新まとめや公式リリース整理として追いやすいため / コスト配分や予算管理の見直しに直結するため" }, { "id": "m365-copilot-release-notes-399d8d665d6efb41", "sourceId": "m365-copilot-release-notes", "sourceName": "Microsoft 365 Copilot release notes", "sourceFamily": "Microsoft Learn", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot Chat", "title": "Image generation with multiple aspect ratios [Windows, Mac, Web]", "titleJa": "複数のアスペクト比での画像生成 [Windows、Mac、Web]", "titleEn": "Image generation with multiple aspect ratios [Windows, Mac, Web]", "summary": "Generate images in various aspect ratios to suit any need, from social media to presentations, with landscape, portrait, and square options in Copilot Chat.", "summaryJa": "Copilot Chat の横長、縦長、正方形のオプションを使用して、ソーシャル メディアからプレゼンテーションまで、あらゆるニーズに合わせてさまざまなアスペクト比の画像を生成します。", "summaryEn": "Generate images in various aspect ratios to suit any need, from social media to presentations, with landscape, portrait, and square options in Copilot Chat.", "url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/release-notes?tabs=all#2025-10-15", "publishedAt": "2025-10-15T12:00:00.000Z", "capturedAt": "2026-04-10T08:20:34.908Z", "sourceLastSeen": "2026-04-29T19:54:11.695Z", "roadmapIds": [], "releaseStage": "Update", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot Chat", "管理者向け", "作成者向け" ], "importanceScore": 98, "importanceReason": "更新まとめや公式リリース整理として追いやすいため / 文書や資料作成の体験変化が大きいため" }, { "id": "m365-copilot-release-notes-ee353048a8ab0579", "sourceId": "m365-copilot-release-notes", "sourceName": "Microsoft 365 Copilot release notes", "sourceFamily": "Microsoft Learn", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 admin center", "title": "Harmful content protection toggle [Web]", "titleJa": "有害なコンテンツの保護の切り替え [Web]", "titleEn": "Harmful content protection toggle [Web]", "summary": "Admins can now control how users interact with harmful content protection settings in Microsoft 365 Copilot Chat. This is crucial for specialized roles like legal or investigative teams that may need exposure to sensitive content. Learn more.", "summaryJa": "管理者は、ユーザーが Microsoft 365 Copilot Chat で有害なコンテンツ保護設定を操作する方法を制御できるようになりました。これは、機密コンテンツにさらされる必要がある法務チームや調査チームなどの専門的な役割にとって非常に重要です。もっと詳しく知る。", "summaryEn": "Admins can now control how users interact with harmful content protection settings in Microsoft 365 Copilot Chat. This is crucial for specialized roles like legal or investigative teams that may need exposure to sensitive content. Learn more.", "url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/harmful-content-protection-copilot-chat", "publishedAt": "2025-10-15T12:00:00.000Z", "capturedAt": "2026-04-10T08:20:34.908Z", "sourceLastSeen": "2026-04-29T19:54:11.695Z", "roadmapIds": [], "releaseStage": "Update", "roleTags": [ "管理者向け" ], "tags": [ "Microsoft 365 admin center", "管理者向け" ], "importanceScore": 92, "importanceReason": "更新まとめや公式リリース整理として追いやすいため / 管理やガバナンスへの影響が大きいため" }, { "id": "m365-copilot-release-notes-8536ce2d5c6f5725", "sourceId": "m365-copilot-release-notes", "sourceName": "Microsoft 365 Copilot release notes", "sourceFamily": "Microsoft Learn", "productArea": "Microsoft 365 Copilot", "section": "Viva Learning", "title": "Providing users with notifications about Copilot Academy in Teams", "titleJa": "Microsoft 365 Copilot の会議・チャット機能を更新", "titleEn": "Providing users with notifications about Copilot Academy in Teams", "summary": "If a user has a Microsoft 365 Copilot license, they receive notifications in Teams about the Copilot Academy through Viva Learning. This helps users stay informed about Copilot Academy enhancements with monthly reminders. Learn more.", "summaryJa": "ユーザーが Microsoft 365 Copilot ライセンスを持っている場合、Viva Learning を通じて Copilot Academy に関する通知を Teams で受け取ります。これにより、ユーザーは毎月のリマインダーで Copilot Academy の機能強化に関する最新情報を入手できます。もっと詳しく知る。", "summaryEn": "If a user has a Microsoft 365 Copilot license, they receive notifications in Teams about the Copilot Academy through Viva Learning. This helps users stay informed about Copilot Academy enhancements with monthly reminders. Learn more.", "url": "https://learn.microsoft.com/en-us/viva/learning/academy-copilot", "publishedAt": "2025-10-15T12:00:00.000Z", "capturedAt": "2026-04-10T08:20:34.908Z", "sourceLastSeen": "2026-04-29T19:54:11.695Z", "roadmapIds": [], "releaseStage": "Update", "roleTags": [ "管理者向け" ], "tags": [ "Viva Learning", "管理者向け" ], "importanceScore": 92, "importanceReason": "更新まとめや公式リリース整理として追いやすいため / ライセンス設計や展開判断に直結するため" }, { "id": "m365-copilot-release-notes-ea7bfb716e5e3060", "sourceId": "m365-copilot-release-notes", "sourceName": "Microsoft 365 Copilot release notes", "sourceFamily": "Microsoft Learn", "productArea": "Microsoft 365 Copilot", "section": "Copilot extensibility", "title": "Context-aware search ranking [Windows, Web]", "titleJa": "コンテキスト認識型検索ランキング [Windows、Web]", "titleEn": "Context-aware search ranking [Windows, Web]", "summary": "Search now delivers more personalized results by using user context and engagement signals, enhanced by the Microsoft 365 Copilot extension. This ensures that search results are intuitive and relevant. Learn more.", "summaryJa": "検索では、Microsoft 365 Copilot 拡張機能によって強化された、ユーザー コンテキストとエンゲージメント シグナルを使用して、よりパーソナライズされた結果が提供されるようになりました。これにより、検索結果が直感的で関連性のあるものになります。もっと詳しく知る。", "summaryEn": "Search now delivers more personalized results by using user context and engagement signals, enhanced by the Microsoft 365 Copilot extension. This ensures that search results are intuitive and relevant. Learn more.", "url": "https://learn.microsoft.com/en-us/microsoftsearch/crossover-browser", "publishedAt": "2025-10-15T12:00:00.000Z", "capturedAt": "2026-04-10T08:20:34.908Z", "sourceLastSeen": "2026-04-29T19:54:11.695Z", "roadmapIds": [], "releaseStage": "Update", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Copilot extensibility", "管理者向け", "作成者向け" ], "importanceScore": 86, "importanceReason": "更新まとめや公式リリース整理として追いやすいため / 検索やナレッジ活用の精度に影響するため" }, { "id": "m365-copilot-release-notes-6ee02fef78d51ffa", "sourceId": "m365-copilot-release-notes", "sourceName": "Microsoft 365 Copilot release notes", "sourceFamily": "Microsoft Learn", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 admin center", "title": "Historical Data Upload Support in Organizational Data in Microsoft 365 [Web]", "titleJa": "Microsoft 365 の組織データでの履歴データのアップロードのサポート [Web]", "titleEn": "Historical Data Upload Support in Organizational Data in Microsoft 365 [Web]", "summary": "Enhance your data management by uploading historical HR data manually via CSV files. If the historical option is selected, admins can assign an effective date for precise processing by apps like Viva Insights. This ensures consistent and accurate data across Microsoft 365 and Vi...", "summaryJa": "CSV ファイル経由で過去の人事データを手動でアップロードすることで、データ管理を強化します。履歴オプションが選択されている場合、管理者は Viva Insights などのアプリによる正確な処理のために発効日を割り当てることができます。これにより、Microsoft 365 と Vim 間で一貫性のある正確なデータが確保されます。", "summaryEn": "Enhance your data management by uploading historical HR data manually via CSV files. If the historical option is selected, admins can assign an effective date for precise processing by apps like Viva Insights. This ensures consistent and accurate data across Microsoft 365 and Vi...", "url": "https://learn.microsoft.com/en-us/viva/import-orgdata#step-5--make-retroactive-updates-to-existing-data", "publishedAt": "2025-10-15T12:00:00.000Z", "capturedAt": "2026-04-10T08:20:34.908Z", "sourceLastSeen": "2026-04-29T19:54:11.695Z", "roadmapIds": [], "releaseStage": "Update", "roleTags": [ "管理者向け" ], "tags": [ "Microsoft 365 admin center", "管理者向け" ], "importanceScore": 80, "importanceReason": "更新まとめや公式リリース整理として追いやすいため / 管理やガバナンスへの影響が大きいため" }, { "id": "m365-copilot-release-notes-0de955749654f231", "sourceId": "m365-copilot-release-notes", "sourceName": "Microsoft 365 Copilot release notes", "sourceFamily": "Microsoft Learn", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 admin center", "title": "Manage table list views with security roles [Web]", "titleJa": "Microsoft 365 Copilot のセキュリティ・管理・分析機能を強化", "titleEn": "Manage table list views with security roles [Web]", "summary": "Enhance security and streamline operations by managing table list views according to specific security roles. This feature empowers administrators with increased control and customization over data access. Learn more.", "summaryJa": "特定のセキュリティ ロールに従ってテーブル リスト ビューを管理することで、セキュリティを強化し、操作を合理化します。この機能により、管理者はデータ アクセスの制御とカスタマイズを強化できるようになります。もっと詳しく知る。", "summaryEn": "Enhance security and streamline operations by managing table list views according to specific security roles. This feature empowers administrators with increased control and customization over data access. Learn more.", "url": "https://learn.microsoft.com/en-us/power-apps/maker/model-driven-apps/manage-view-access", "publishedAt": "2025-10-15T12:00:00.000Z", "capturedAt": "2026-04-10T08:20:34.908Z", "sourceLastSeen": "2026-04-29T19:54:11.695Z", "roadmapIds": [], "releaseStage": "Update", "roleTags": [ "管理者向け" ], "tags": [ "Microsoft 365 admin center", "管理者向け" ], "importanceScore": 80, "importanceReason": "更新まとめや公式リリース整理として追いやすいため / 管理やガバナンスへの影響が大きいため" }, { "id": "m365-copilot-release-notes-52ded8ef7285eaf9", "sourceId": "m365-copilot-release-notes", "sourceName": "Microsoft 365 Copilot release notes", "sourceFamily": "Microsoft Learn", "productArea": "Microsoft 365 Copilot", "section": "Microsoft Loop", "title": "New file extension for Copilot pages [Web]", "titleJa": "Copilot ページの新しいファイル拡張子 [Web]", "titleEn": "New file extension for Copilot pages [Web]", "summary": "Introducing \".page\", a new extension for Copilot pages that supports admin toggles, sensitivity labels, and compliance features just like \".loop\". Learn more.", "summaryJa": "「.page」は、「.loop」と同様に管理者切り替え、秘密度ラベル、コンプライアンス機能をサポートする Copilot ページの新しい拡張子です。もっと詳しく知る。", "summaryEn": "Introducing \".page\", a new extension for Copilot pages that supports admin toggles, sensitivity labels, and compliance features just like \".loop\". Learn more.", "url": "https://support.microsoft.com/topic/get-started-with-microsoft-365-copilot-pages-6674bd51-9ff5-42c4-9256-44d9428a726f", "publishedAt": "2025-10-15T12:00:00.000Z", "capturedAt": "2026-04-10T08:20:34.908Z", "sourceLastSeen": "2026-04-29T19:54:11.695Z", "roadmapIds": [], "releaseStage": "Update", "roleTags": [ "管理者向け" ], "tags": [ "Microsoft Loop", "管理者向け" ], "importanceScore": 80, "importanceReason": "更新まとめや公式リリース整理として追いやすいため / 管理やガバナンスへの影響が大きいため" }, { "id": "m365-copilot-release-notes-aaf49e2b3e081689", "sourceId": "m365-copilot-release-notes", "sourceName": "Microsoft 365 Copilot release notes", "sourceFamily": "Microsoft Learn", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot Chat", "title": "Create new images using reference uploads [Windows, Mac, Web]", "titleJa": "参照アップロードを使用して新しいイメージを作成する [Windows、Mac、Web]", "titleEn": "Create new images using reference uploads [Windows, Mac, Web]", "summary": "Enhance image creation by uploading reference images in Copilot Chat, using them as creative foundations for new visuals.", "summaryJa": "Copilot Chat に参照画像をアップロードし、新しいビジュアルの創造的な基盤として使用することで、画像の作成を強化します。", "summaryEn": "Enhance image creation by uploading reference images in Copilot Chat, using them as creative foundations for new visuals.", "url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/release-notes?tabs=all#2025-10-15", "publishedAt": "2025-10-15T12:00:00.000Z", "capturedAt": "2026-04-10T08:20:34.908Z", "sourceLastSeen": "2026-04-29T19:54:11.695Z", "roadmapIds": [], "releaseStage": "Update", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot Chat", "管理者向け", "作成者向け" ], "importanceScore": 76, "importanceReason": "更新まとめや公式リリース整理として追いやすいため / 会議やコミュニケーションの業務導線に直結するため" }, { "id": "m365-copilot-release-notes-092e800f24e5d779", "sourceId": "m365-copilot-release-notes", "sourceName": "Microsoft 365 Copilot release notes", "sourceFamily": "Microsoft Learn", "productArea": "Microsoft 365 Copilot", "section": "Microsoft 365 Copilot Chat", "title": "Inline citations and references in side pane [Web]", "titleJa": "サイドペインのインライン引用と参照 [Web]", "titleEn": "Inline citations and references in side pane [Web]", "summary": "Improve clarity and transparency by replacing numeric citations with source-based citation pills. Access all sources, both cited and uncited, directly in the side pane for a better credibility assessment and exploration.", "summaryJa": "数値による引用を出典ベースの引用ピルに置き換えることにより、明確さと透明性が向上します。信頼性の評価と調査を向上させるために、サイド ペインで引用されているものと引用されていないものを含むすべての情報源に直接アクセスします。", "summaryEn": "Improve clarity and transparency by replacing numeric citations with source-based citation pills. Access all sources, both cited and uncited, directly in the side pane for a better credibility assessment and exploration.", "url": "https://learn.microsoft.com/en-us/microsoft-365/copilot/release-notes?tabs=all#2025-10-15", "publishedAt": "2025-10-15T12:00:00.000Z", "capturedAt": "2026-04-10T08:20:34.908Z", "sourceLastSeen": "2026-04-29T19:54:11.695Z", "roadmapIds": [], "releaseStage": "Update", "roleTags": [ "管理者向け", "作成者向け" ], "tags": [ "Microsoft 365 Copilot Chat", "管理者向け", "作成者向け" ], "importanceScore": 76, "importanceReason": "更新まとめや公式リリース整理として追いやすいため / 会議やコミュニケーションの業務導線に直結するため" } ] }