{"id":17682,"date":"2026-08-05T02:04:03","date_gmt":"2026-08-04T17:04:03","guid":{"rendered":"https:\/\/m365jp.net\/?p=17682"},"modified":"2026-08-05T02:28:52","modified_gmt":"2026-08-04T17:28:52","slug":"mc1427972-updated-microsoft-sharepoint-restricted-content-discovery-enhancements-for-copilot-and-microsoft-365-search","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-08-05-mc1427972-updated-microsoft-sharepoint-restricted-content-discovery-enhancements-for-copilot-and-microsoft-365-search","title":{"rendered":"MC1427972 | (Updated) Microsoft SharePoint: Restricted content discovery enhancements for Copilot and Microsoft 365 search"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1427972 | (Updated) Microsoft SharePoint: Restricted content discovery enhancements for Copilot and Microsoft 365 search<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>planForChange<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>08\/04\/2026 16:43:57<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>07\/14\/2026 22:44:11<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>10\/30\/2026 07:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p>Updated August 4, 2026: We have updated the timeline. Thank you for your patience.&nbsp;<\/p>\n<p><b>[What and why]<\/b><\/p>\n<p>We are enhancing <b>Restricted Content Discovery (RCD) for SharePoint<\/b> to give organizations stronger control over how content is surfaced in  <b>Copilot <\/b>and <i>Microsoft 365 search<\/i>. These updates help reduce the risk of oversharing while ensuring AI-powered experiences respect organizational policies and support secure and compliant use of enterprise AI.<\/p>\n<p><b>[Rollout schedule]<\/b><\/p>\n<p style=\"margin-left: 25px\"><b>General availability (Worldwide, GCC High, DoD):<\/b> We will begin rolling out in  <b>late July 2026<\/b> and expect to complete in<b>&nbsp;late September 2026 <\/b>(previously late July).<\/p>\n<p><b>[Impact on your organization]<\/b><\/p>\n<p><i>Who is affected<\/i><\/p>\n<ul>\n<li>&nbsp;SharePoint administrators managing RCD policies and users accessing content through Copilot and Microsoft 365 search<\/li>\n<\/ul>\n<p>Platforms\/services<\/p>\n<ul>\n<li>SharePoint (web)<\/li>\n<li>Microsoft 365 search<\/li>\n<li>Copilot (including search and chat experiences)<\/li>\n<\/ul>\n<p><i>What will happen<\/i><\/p>\n<ul>\n<li>Files recently accessed by a user will no longer appear in <i>Copilot or Microsoft 365 search<\/i> when governed by RCD policy.<\/li>\n<li>Recently accessed includes file-level activity such as viewing, editing, or sharing files.<\/li>\n<li><b>AI-powered entry points will be removed from SharePoint sites with RCD enabled.<\/b> Users will not see Copilot entry points such as the Copilot button, AI menus, or Create pages with AI. The  <b>Create an agent<\/b> action already follows this behavior.<\/li>\n<li>These changes apply only to SharePoint sites where Restricted Content Discovery (RCD) policy is enabled.<\/li>\n<li>Existing RCD policies continue to apply with no configuration changes required.<\/li>\n<li>Users will no longer see certain files on SharePoint sites with RCD enabled. This will change how users discover content and access Copilot capabilities on those sites.<\/li>\n<li>The enhancement is applied automatically.<\/li>\n<\/ul>\n<p><b>[Action required \/ recommendations]<\/b><\/p>\n<p>No immediate action is required. However, you may consider the following:<\/p>\n<ul>\n<li>Review current RCD policies.<\/li>\n<li>Review sites where RCD is enabled to understand where Copilot functionality will not be available.<\/li>\n<li>Inform helpdesk teams about expected changes to content visibility and Copilot entry points.<\/li>\n<li>Update internal documentation if needed.<\/li>\n<li>Evaluate additional use of RCD for governance and oversharing scenarios.<\/li>\n<\/ul>\n<p><b>Learn more:&nbsp;<\/b>Documentation will be updated closer to full rollout.<\/p>\n<ul>\n<li><a href=\"https:\/\/learn.microsoft.com\/sharepoint\/restricted-content-discovery\" target=\"_blank\">Restrict discovery of SharePoint sites and content | SharePoint in Microsoft 365 | SharePoint | Microsoft Learn<\/a><\/li>\n<\/ul>\n<p><b>[Compliance considerations]<\/b><\/p>\n<table class=\"table table-bordered\">\n<tbody>\n<tr>\n<td>Question<\/td>\n<td>Answer<\/td>\n<\/tr>\n<tr>\n<td>Does the change alter how existing customer data is processed, stored, or accessed?<\/td>\n<td>Yes. Content from RCD-enabled sites will no longer be surfaced in Copilot or Microsoft 365 search.<\/td>\n<\/tr>\n<tr>\n<td>Does the change introduce or significantly modify AI\/ML or agent capabilities that interact with customer data?<\/td>\n<td>Yes. Copilot behavior is modified by preventing access to content from RCD-enabled sites.<\/td>\n<\/tr>\n<tr>\n<td>Does the change alter how users can access their data?<\/td>\n<td>Yes. Users cannot access RCD-protected content through Copilot or search surfaces.<\/td>\n<\/tr>\n<tr>\n<td>Does the change include an admin control and can it be controlled through Entra ID group membership?<\/td>\n<td>Yes. Behavior is controlled through existing RCD policy.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b><\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p>2026\u5e748\u67084\u65e5\u66f4\u65b0:\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u66f4\u65b0\u3057\u307e\u3057\u305f\u3002\u3054\u8f9b\u62b1\u3044\u305f\u3060\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002&nbsp;<\/p>\n<p><b>[\u4f55\u3068\u306a\u305c]<\/b><\/p>\n<p><b>SharePoint\u5411\u3051\u306e\u5236\u9650\u4ed8\u304d\u30b3\u30f3\u30c6\u30f3\u30c4\u767a\u898b(RCD<\/b>)\u3092\u5f37\u5316\u3057\u3001<b>\u7d44\u7e54\u304cCopilot<\/b>\u304a\u3088\u3073<i>Microsoft 365\u691c\u7d22<\/i>\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u8868\u793a\u65b9\u6cd5\u3092\u3088\u308a\u5f37\u304f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u904e\u5270\u5171\u6709\u306e\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3059\u3068\u3068\u3082\u306b\u3001AI\u642d\u8f09\u306e\u4f53\u9a13\u304c\u7d44\u7e54\u306e\u65b9\u91dd\u3092\u5c0a\u91cd\u3057\u3001\u4f01\u696dAI\u306e\u5b89\u5168\u304b\u3064\u6e96\u62e0\u306a\u5229\u7528\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p><b>[\u5c55\u958b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb]<\/b><\/p>\n<p style=\"margin-left: 25px\"><b>\u4e00\u822c\u516c\u958b(\u4e16\u754c\u3001GCC High\u3001DoD):<\/b><b>2026\u5e747\u6708\u4e0b\u65ec<\/b>\u306b\u5c55\u958b\u3092\u958b\u59cb\u3057\u3001<b>2026\u5e749\u6708\u4e0b\u65ec(\u4ee5\u524d\u306f7\u6708\u4e0b\u65ec)\u306b&nbsp;<\/b>\u5b8c\u4e86\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p><b>[\u7d44\u7e54\u3078\u306e\u5f71\u97ff]<\/b><\/p>\n<p><i>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u4eba\u7269<\/i><\/p>\n<ul>\n<li>&nbsp;SharePoint\u7ba1\u7406\u8005\u304cRCD\u30dd\u30ea\u30b7\u30fc\u3092\u7ba1\u7406\u3057\u3001Copilot\u3084Microsoft 365\u691c\u7d22\u3092\u901a\u3058\u3066\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3092\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n<p>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\/\u30b5\u30fc\u30d3\u30b9<\/p>\n<ul>\n<li>SharePoint(\u30a6\u30a7\u30d6)<\/li>\n<li>Microsoft 365\u691c\u7d22<\/li>\n<li>\u30b3\u30d1\u30a4\u30ed\u30c3\u30c8(\u691c\u7d22\u3084\u30c1\u30e3\u30c3\u30c8\u4f53\u9a13\u3092\u542b\u3080)<\/li>\n<\/ul>\n<p><i>\u4f55\u304c\u8d77\u3053\u308b\u306e\u304b<\/i><\/p>\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u304c\u6700\u8fd1\u30a2\u30af\u30bb\u30b9\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u306f\u3001RCD\u30dd\u30ea\u30b7\u30fc\u3067\u5236\u5fa1\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001 <i>Copilot\u3084Microsoft 365\u306e\u691c\u7d22<\/i> \u306b\u306f\u8868\u793a\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u6700\u8fd1\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3082\u306e\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u95b2\u89a7\u3001\u7de8\u96c6\u3001\u5171\u6709\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u30ec\u30d9\u30eb\u306e\u6d3b\u52d5\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n<li><b>RCD\u304c\u6709\u52b9\u306aSharePoint\u30b5\u30a4\u30c8\u304b\u3089\u306fAI\u642d\u8f09\u306e\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u304c\u524a\u9664\u3055\u308c\u307e\u3059\u3002<\/b> Co\u30d1\u30a4\u30ed\u30c3\u30c8\u30dc\u30bf\u30f3\u3001AI\u30e1\u30cb\u30e5\u30fc\u3001AI\u3067\u30da\u30fc\u30b8\u4f5c\u6210\u306a\u3069\u306eCopilot\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u306f\u898b\u3048\u307e\u305b\u3093\u3002\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8  <b>\u4f5c\u6210<\/b> \u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3059\u3067\u306b\u3053\u306e\u52d5\u4f5c\u306b\u5f93\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u3053\u308c\u3089\u306e\u5909\u66f4\u306f\u3001\u5236\u9650\u4ed8\u304d\u30b3\u30f3\u30c6\u30f3\u30c4\u767a\u898b(RCD)\u30dd\u30ea\u30b7\u30fc\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308bSharePoint\u30b5\u30a4\u30c8\u306b\u306e\u307f\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u65e2\u5b58\u306eRCD\u30dd\u30ea\u30b7\u30fc\u306f\u5f15\u304d\u7d9a\u304d\u9069\u7528\u3055\u308c\u3001\u8a2d\u5b9a\u5909\u66f4\u306f\u4e0d\u8981\u3067\u3059\u3002<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u306fRCD\u304c\u6709\u52b9\u306aSharePoint\u30b5\u30a4\u30c8\u3067\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u305d\u308c\u3089\u306e\u30b5\u30a4\u30c8\u3067\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u767a\u898b\u3057\u305f\u308a\u3001Copilot\u6a5f\u80fd\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3059\u308b\u65b9\u6cd5\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/li>\n<li>\u5f37\u5316\u306f\u81ea\u52d5\u7684\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><b>[\u884c\u52d5\u304c\u5fc5\u8981\/\u63d0\u8a00]<\/b><\/p>\n<p>\u5373\u6642\u306e\u5bfe\u5fdc\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u4ee5\u4e0b\u306e\u70b9\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u73fe\u5728\u306eRCD\u30dd\u30ea\u30b7\u30fc\u3092\u898b\u76f4\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>RCD\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u30b5\u30a4\u30c8\u3092\u78ba\u8a8d\u3057\u3001Copilot\u6a5f\u80fd\u304c\u5229\u7528\u3067\u304d\u306a\u3044\u5834\u6240\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u53ef\u8996\u6027\u3084Copilot\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u30dd\u30a4\u30f3\u30c8\u306e\u5909\u66f4\u304c\u4e88\u60f3\u3055\u308c\u308b\u3053\u3068\u3092\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u30c1\u30fc\u30e0\u306b\u77e5\u3089\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5185\u90e8\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u30ac\u30d0\u30ca\u30f3\u30b9\u3084\u904e\u5270\u5171\u6709\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3051\u308bRCD\u306e\u8ffd\u52a0\u5229\u7528\u3092\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p><b>\u8a73\u7d30\u306f\u3053\u3061\u3089:&nbsp;<\/b>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u672c\u683c\u7684\u306a\u5c55\u958b\u304c\u8fd1\u3065\u304f\u306b\u3064\u308c\u3066\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/learn.microsoft.com\/sharepoint\/restricted-content-discovery\" target=\"_blank\">SharePoint\u306e\u30b5\u30a4\u30c8\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u767a\u898b\u3092\u5236\u9650\u3059\u308b |Microsoft 365\u306b\u304a\u3051\u308bSharePoint |SharePoint |Microsoft Learn<\/a><\/li>\n<\/ul>\n<p><b>[\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u8003\u616e\u4e8b\u9805]<\/b><\/p>\n<table class=\"table table-bordered\">\n<tbody>\n<tr>\n<td>\u8cea\u554f<\/td>\n<td>\u56de\u7b54<\/td>\n<\/tr>\n<tr>\n<td>\u3053\u306e\u5909\u66f4\u306f\u65e2\u5b58\u306e\u9867\u5ba2\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u3001\u4fdd\u5b58\u3001\u30a2\u30af\u30bb\u30b9\u65b9\u6cd5\u3092\u5909\u3048\u307e\u3059\u304b?<\/td>\n<td>\u306f\u3044\u3002RCD\u5bfe\u5fdc\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u3001\u4eca\u5f8cCopilot\u3084Microsoft 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