{"id":17124,"date":"2026-07-02T01:01:55","date_gmt":"2026-07-01T16:01:55","guid":{"rendered":"https:\/\/m365jp.net\/?p=17124"},"modified":"2026-07-02T01:02:02","modified_gmt":"2026-07-01T16:02:02","slug":"mc1411435-microsoft-365-copilot-domain-exclusion-for-web-grounding","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-07-02-mc1411435-microsoft-365-copilot-domain-exclusion-for-web-grounding","title":{"rendered":"MC1411435 | Microsoft 365 Copilot: Domain exclusion for web grounding"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1411435 | Microsoft 365 Copilot: Domain exclusion for web grounding<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>stayInformed<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>07\/01\/2026 15:24:30<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>07\/01\/2026 15:24:20<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>08\/31\/2026 07:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p><b>[What and why]<\/b><\/p>\n<p>Microsoft is introducing <b>Domain Exclusion<\/b> for Microsoft 365 Copilot, now&nbsp;<b>generally available<\/b>. This feature enables administrators to exclude specific domains from web grounding so that Copilot responses align with organizational policies and   trusted sources. This capability gives admins greater control over how external web content is used in  <i>Copilot experiences<\/i>.<\/p>\n<p>This message is associated with Microsoft 365 Roadmap ID <a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?filters=&amp;searchterms=503144\" target=\"_blank\">  503144<\/a>.<\/p>\n<p><b>[Rollout schedule]<\/b><\/p>\n<ul>\n<li><b>General Availability (Worldwide): <\/b>Beginning <b>mid-July 2026<\/b>&nbsp;and expected to complete&nbsp;<b>late July 2026<\/b><\/li>\n<li><b>PowerShell script available: <\/b>July 16, 2026<\/li>\n<\/ul>\n<p><b>[Impact on your organization]<\/b><\/p>\n<p><i>Who is affected<\/i><\/p>\n<ul>\n<li>Microsoft 365 administrators managing Copilot configuration<\/li>\n<\/ul>\n<p><i>Platforms and services<\/i><\/p>\n<ul>\n<li>Microsoft 365 Copilot<\/li>\n<li>Copilot Chat<\/li>\n<li>Web grounding scenarios<\/li>\n<\/ul>\n<p><i>What will happen<\/i><\/p>\n<ul>\n<li>Admins can define up to 1,000 domains to exclude from Copilot web grounding.<\/li>\n<li>Excluded domains will not be used in Copilot responses that rely on web grounding.<\/li>\n<li>The feature is <b>not enabled by default<\/b> and <b>requires admin action<\/b>.<\/li>\n<li>There is no change to the user experience unless configured by admins.<\/li>\n<\/ul>\n<p><b>[Action required and recommendations]<\/b><\/p>\n<p>No action is required for this feature to become available in your tenant.<\/p>\n<p><b>Learn more:<\/b>&nbsp;Learn documentation and PowerShell script will be available upon GA at: <a href=\"https:\/\/learn.microsoft.com\/microsoft-365\/copilot\/microsoft-365-copilot-domain-exclusion\">learn.microsoft.com\/microsoft-365\/copilot\/microsoft-365-copilot-domain-exclusion<\/a><\/p>\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 introduce or significantly modify AI or machine learning capabilities that interact with or provide access to customer data?<\/td>\n<td>Yes. Admins can configure domain exclusion to exclude up to 1,000 domains from Copilot web grounding<\/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. Administrators can configure domain exclusions using a PowerShell script.<\/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><b>[\u4f55\u3068\u306a\u305c]<\/b><\/p>\n<p>Microsoft\u306fMicrosoft 365 Copilot\u5411\u3051\u306b <b>Domain Exclusion<\/b> \u6a5f\u80fd\u3092\u5c0e\u5165\u3057\u3001\u73fe\u5728&nbsp;<b>\u4e00\u822c\u516c\u958b<\/b>\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u7ba1\u7406\u8005\u306f\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u30a6\u30a7\u30d6\u30b0\u30e9\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0\u304b\u3089\u9664\u5916\u3057\u3001Copilot\u306e\u5fdc\u7b54\u304c\u7d44\u7e54\u306e\u30dd\u30ea\u30b7\u30fc\u3084\u4fe1\u983c\u3067\u304d\u308b\u30bd\u30fc\u30b9\u306b\u6574\u5408\u3059\u308b\u3088\u3046\u306b\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u7ba1\u7406\u8005\u306f  <i>Copilot\u4f53\u9a13<\/i>\u306b\u304a\u3051\u308b\u5916\u90e8\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5229\u7528\u65b9\u6cd5\u3092\u3088\u308a\u7d30\u304b\u304f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306fMicrosoft 365\u30ed\u30fc\u30c9\u30de\u30c3\u30d7ID <a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?filters=&amp;searchterms=503144\" target=\"_blank\">  503144<\/a>\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><b>[\u5c55\u958b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb]<\/b><\/p>\n<ul>\n<li><b>\u4e00\u822c\u516c\u958b(\u4e16\u754c): <\/b><b>2026\u5e747\u6708\u4e2d\u65ec\u304b\u3089<\/b>\u59cb\u307e\u308a\u3001<b>2026\u5e747\u6708\u4e0b\u65ec<\/b>\u306b\u5b8c\u4e86&nbsp;\u4e88\u5b9a\u3067\u3059&nbsp;<\/li>\n<li><b>PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059: <\/b>2026\u5e747\u670816\u65e5<\/li>\n<\/ul>\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>Microsoft 365\u7ba1\u7406\u8005\u304cCopilot\u306e\u8a2d\u5b9a\u3092\u7ba1\u7406\u3059\u308b<\/li>\n<\/ul>\n<p><i>\u30db\u30fc\u30e0\u3068\u30b5\u30fc\u30d3\u30b9<\/i><\/p>\n<ul>\n<li>Microsoft 365 Copilot<\/li>\n<li>\u30b3\u30d1\u30a4\u30ed\u30c3\u30c8\u30c1\u30e3\u30c3\u30c8<\/li>\n<li>\u30a6\u30a7\u30d6\u30b0\u30e9\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u30b7\u30ca\u30ea\u30aa<\/li>\n<\/ul>\n<p><i>\u4f55\u304c\u8d77\u3053\u308b\u306e\u304b<\/i><\/p>\n<ul>\n<li>\u7ba1\u7406\u8005\u306fCopilot\u306e\u30a6\u30a7\u30d6\u63a5\u7d9a\u304b\u3089\u9664\u5916\u3059\u308b\u6700\u59271,000\u306e\u30c9\u30e1\u30a4\u30f3\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u9664\u5916\u30c9\u30e1\u30a4\u30f3\u306f\u30a6\u30a7\u30d6\u30b0\u30e9\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0\u306b\u4f9d\u5b58\u3059\u308bCopilot\u306e\u5fdc\u7b54\u3067\u306f\u4f7f\u7528\u3055\u308c\u307e\u305b\u3093\u3002<\/li>\n<li>\u3053\u306e\u6a5f\u80fd\u306f <b>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u6709\u52b9\u306b\u306a\u3063\u3066<\/b> \u304a\u3089\u305a\u3001 <b>\u7ba1\u7406\u8005\u306e\u64cd\u4f5c\u304c\u5fc5\u8981\u3067\u3059<\/b>\u3002<\/li>\n<li>\u7ba1\u7406\u8005\u304c\u8a2d\u5b9a\u3057\u306a\u3044\u9650\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306b\u5909\u5316\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<p><b>[\u884c\u52d5\u304c\u5fc5\u8981\u3068\u63d0\u8a00]<\/b><\/p>\n<p>\u3053\u306e\u6a5f\u80fd\u304c\u30c6\u30ca\u30f3\u30c8\u3067\u5229\u7528\u53ef\u80fd\u306b\u306a\u308b\u305f\u3081\u306b\u3001\u4f55\u306e\u64cd\u4f5c\u3082\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><b>\u8a73\u7d30\u306f\u3053\u3061\u3089:<\/b>&nbsp;\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068PowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u306fGA\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059:https:\/\/learn.microsoft.com\/microsoft-365\/copilot\/microsoft-365-copilot-domain-exclusion<\/p>\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\u3001\u9867\u5ba2\u30c7\u30fc\u30bf\u3068\u3084\u308a\u53d6\u308a\u3057\u305f\u308a\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u305f\u308a\u3059\u308bAI\u3084\u6a5f\u68b0\u5b66\u7fd2\u306e\u6a5f\u80fd\u3092\u5c0e\u5165\u307e\u305f\u306f\u5927\u5e45\u306b\u5909\u66f4\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b?<\/td>\n<td>\u306f\u3044\u3002\u7ba1\u7406\u8005\u306f\u6700\u59271,000\u30c9\u30e1\u30a4\u30f3\u3092Copilot\u306e\u30a6\u30a7\u30d6\u30b0\u30e9\u30a6\u30f3\u30c7\u30a3\u30f3\u30b0\u304b\u3089\u9664\u5916\u3059\u308b\u305f\u3081\u306b\u30c9\u30e1\u30a4\u30f3\u9664\u5916\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u5909\u66f4\u306b\u306f\u7ba1\u7406\u8005\u6a29\u9650\u3082\u542b\u307e\u308c\u307e\u3059\u304b?\u307e\u305f\u3001Entra ID\u306e\u30b0\u30eb\u30fc\u30d7\u30e1\u30f3\u30d0\u30fc\u30b7\u30c3\u30d7\u3092\u901a\u3058\u3066\u5236\u5fa1\u3067\u304d\u307e\u3059\u304b?<\/td>\n<td>\u306f\u3044\u3002\u7ba1\u7406\u8005\u306fPowerShell\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f7f\u3063\u3066\u30c9\u30e1\u30a4\u30f3\u9664\u5916\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b><\/b><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1411435 | Microsoft 365 Copilot: Domain exclusion for web grounding Classification stayInformed Last Updated [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-17124","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/17124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/comments?post=17124"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/17124\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=17124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=17124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=17124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}