{"id":16589,"date":"2026-05-30T02:01:01","date_gmt":"2026-05-29T17:01:01","guid":{"rendered":"https:\/\/m365jp.net\/?p=16589"},"modified":"2026-05-30T02:02:06","modified_gmt":"2026-05-29T17:02:06","slug":"mc1326258-microsoft-teams-information-barriers-enforcement-for-same-tenant-users-in-external-group-chats","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-05-30-mc1326258-microsoft-teams-information-barriers-enforcement-for-same-tenant-users-in-external-group-chats","title":{"rendered":"MC1326258 | Microsoft Teams: Information Barriers enforcement for same\u2011tenant users in external group chats"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1326258 | Microsoft Teams: Information Barriers enforcement for same\u2011tenant users in external group chats<\/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>05\/29\/2026 16:58:03<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>05\/29\/2026 16:57:47<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>07\/18\/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 Teams is enhancing<b> Information Barriers (IB)<\/b> enforcement to provide  <b>consistent compliance protection across all communication scenarios<\/b>, including external collaboration.<\/p>\n<p>With this update, IB policies will be enforced <b>between users within the same tenant even when they participate in external group chats, calls, or meetings<\/b>. This improvement ensures that organizations with regulatory or compliance requirements can   maintain policy enforcement regardless of how conversations are initiated or who else is included.<\/p>\n<p>This feature strengthens <b>enterprise-grade compliance and risk management <\/b>  while enabling safer external collaboration.<\/p>\n<p><b>[Rollout Schedule]<\/b><\/p>\n<p><b>General Availability (Worldwide):<\/b><\/p>\n<ul>\n<li><b>Rollout start: <\/b>June 15, 2026<\/li>\n<li><b>Rollout completion:<\/b> June 18, 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>Organizations that have<b> Information Barriers configured<\/b><\/li>\n<li>Users in those organizations who participate in <b>external chats, calls, or meetings<\/b><\/li>\n<\/ul>\n<p><i>Platforms\/Services<\/i><\/p>\n<ul>\n<li><b>Microsoft Teams <\/b>(chat, group chat, meetings, and calls)<\/li>\n<li>Applies across<b> desktop, web, and mobile clients<\/b><\/li>\n<\/ul>\n<p><i>What will happen<\/i><\/p>\n<p>Pre-existing external conversations are not retroactively modified at rollout.<\/p>\n<ul>\n<li>IB policies will be enforced <b>between internal users<\/b> in <i>external conversations<\/i>.<\/li>\n<li>This feature is <b>enabled by default<\/b> for tenants with IB policies configured.<\/li>\n<li>Existing IB configurations and policies are <b>respected; no reconfiguration required<\/b>.<\/li>\n<\/ul>\n<p><b>New and updated behavior:<\/b><\/p>\n<ul>\n<li><b>Creating new external group chats or calls:<\/b>\n<ul>\n<li>Teams will validate IB policies between internal participants.<\/li>\n<li>Users who are not allowed to communicate will be <b>excluded automatically<\/b>.<\/li>\n<\/ul>\n<\/li>\n<li><b>Adding participants to existing external conversations:<\/b>\n<ul>\n<li>IB policies are validated before allowing the addition.<\/li>\n<li>The action will be<b> blocked if policies prevent communication.<\/b><\/li>\n<\/ul>\n<\/li>\n<li><b>Existing external conversations at rollout:<\/b>\n<ul>\n<li>External threads that already include non-compliant internal participants are<b> not automatically changed at rollout<\/b>.<\/li>\n<li>Non-compliant participants will <b>remain in those threads unless a re-evaluation occurs<\/b>.<\/li>\n<\/ul>\n<\/li>\n<li><b>Ongoing and conditional enforcement:<\/b>\n<ul>\n<li>If IB policies or user segment membership changes, the conversation may be reprocessed.<\/li>\n<li>At that time, users who are no longer allowed to communicate will be <b>automatically removed<\/b>.<\/li>\n<li>Conversations will continue for compliant participants.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>[Action Required\/Recommendations]<\/b><\/p>\n<p><b>No immediate action is required.<\/b><\/p>\n<p>However, we recommend that administrators:<\/p>\n<ul>\n<li>Review your existing<b> Information Barriers policies<\/b> to understand potential impact on external collaboration scenarios.<\/li>\n<li>Inform helpdesk and support teams about:\n<ul>\n<li>Existing external chats may retain non-compliant participants initially<\/li>\n<li>Changes in behavior when adding users to chats or meetings<\/li>\n<li>Possible <b>participant removal<\/b> from existing conversations after rollout<\/li>\n<\/ul>\n<\/li>\n<li>Communicate this update to users in regulated teams or roles that frequently collaborate externally.<\/li>\n<li>Update internal documentation if you describe external collaboration or IB enforcement scenarios.<\/li>\n<\/ul>\n<p><b>Learn more:<\/b> [To be updated closer to rollout.]&nbsp;<a href=\"https:\/\/learn.microsoft.com\/purview\/information-barriers-teams\" target=\"_blank\">Information Barriers in Microsoft Teams | Microsoft Purview | Microsoft Learn<\/a><\/p>\n<p><b>[Compliance considerations]<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Question<\/b><\/td>\n<td><b>Answer<\/b><\/td>\n<\/tr>\n<tr>\n<td>Does the change alter how existing customer data is processed, stored, or accessed?<\/td>\n<td>Yes. IB policies are now applied in additional conversation contexts (external chats), changing how communication data is governed and access controlled.<\/td>\n<\/tr>\n<tr>\n<td>Does the change provide a new way of communicating between users, tenants, or subscriptions?<\/td>\n<td>Yes. It expands enforcement to external collaboration scenarios, affecting how users interact across tenant boundaries.<\/td>\n<\/tr>\n<tr>\n<td>Does the change modify Purview capabilities (DLP, Information Protection, eDiscovery, etc.)?<\/td>\n<td>Yes. This strengthens Information Barriers enforcement, a Purview compliance capability, by extending its scope without altering underlying policy configuration.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p><b>\u3010\u4f55\u3068\u306a\u305c\u3011<\/b><\/p>\n<p>Microsoft Teams\u306f\u60c5\u5831<b> \u969c\u58c1(IB)<\/b> \u306e\u57f7\u884c\u3092\u5f37\u5316\u3057\u3001\u5916\u90e8\u5354\u529b\u3092\u542b\u3080 <b>\u3059\u3079\u3066\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u30b7\u30ca\u30ea\u30aa\u3067\u4e00\u8cab\u3057\u305f\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4fdd\u8b77<\/b>\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001 <b>\u540c\u3058\u30c6\u30ca\u30f3\u30c8\u5185\u306e\u30e6\u30fc\u30b6\u30fc\u9593\u3067\u5916\u90e8\u30b0\u30eb\u30fc\u30d7\u30c1\u30e3\u30c3\u30c8\u3001\u901a\u8a71\u3001\u30df\u30fc\u30c6\u30a3\u30f3\u30b0<\/b>\u306b\u53c2\u52a0\u3057\u3066\u3082IB\u30dd\u30ea\u30b7\u30fc\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6539\u5584\u306b\u3088\u308a\u3001\u898f\u5236\u3084\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6\u3092\u6301\u3064\u7d44\u7e54\u304c\u3001\u4f1a\u8a71\u306e\u958b\u59cb\u65b9\u6cd5\u3084\u4ed6\u306e\u30e1\u30f3\u30d0\u30fc\u306b\u95a2\u308f\u3089\u305a\u3001\u30dd\u30ea\u30b7\u30fc\u306e\u57f7\u884c\u3092\u7dad\u6301\u3067\u304d\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6a5f\u80fd\u306f <b>\u4f01\u696d\u30ec\u30d9\u30eb\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3068\u30ea\u30b9\u30af\u7ba1\u7406 <\/b>\u3092\u5f37\u5316\u3057\u3001\u3088\u308a\u5b89\u5168\u306a\u5916\u90e8\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<p><b>[\u5c55\u958b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb]<\/b><\/p>\n<p><b>\u4e00\u822c\u516c\u958b(\u4e16\u754c):<\/b><\/p>\n<ul>\n<li><b>\u5c55\u958b\u958b\u59cb: <\/b>2026\u5e746\u670815\u65e5<\/li>\n<li><b>\u5c55\u958b\u5b8c\u4e86:<\/b> 2026\u5e746\u670818\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><b>\u60c5\u5831\u30d0\u30ea\u30a2\u3092\u8a2d\u5b9a\u3057<\/b>\u3066\u3044\u308b\u7d44\u7e54<\/li>\n<li><b>\u5916\u90e8\u30c1\u30e3\u30c3\u30c8\u3001\u901a\u8a71\u3001\u4f1a\u8b70<\/b>\u306b\u53c2\u52a0\u3059\u308b\u7d44\u7e54\u5185\u306e\u30e6\u30fc\u30b6\u30fc<\/li>\n<\/ul>\n<p><i>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\/\u30b5\u30fc\u30d3\u30b9<\/i><\/p>\n<ul>\n<li><b>Microsoft Teams <\/b>(\u30c1\u30e3\u30c3\u30c8\u3001\u30b0\u30eb\u30fc\u30d7\u30c1\u30e3\u30c3\u30c8\u3001\u4f1a\u8b70\u3001\u96fb\u8a71)<\/li>\n<li><b>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3001\u30a6\u30a7\u30d6\u3001\u30e2\u30d0\u30a4\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/b>\u306b\u9069\u7528<\/li>\n<\/ul>\n<p><i>\u4f55\u304c\u8d77\u3053\u308b\u306e\u304b<\/i><\/p>\n<p>\u65e2\u5b58\u306e\u5916\u90e8\u4f1a\u8a71\u306f\u3001\u5c0e\u5165\u6642\u306b\u9061\u3063\u3066\u4fee\u6b63\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<ul>\n<li>IB\u30dd\u30ea\u30b7\u30fc\u306f<i>\u5916\u90e8\u306e\u4f1a\u8a71<\/i>\u3067\u5185\u90e8<b>\u30e6\u30fc\u30b6\u30fc\u540c\u58eb<\/b>\u3067\u5f37\u5236\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u3053\u306e\u6a5f\u80fd\u306f\u3001IB\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3057\u305f\u30c6\u30ca\u30f3\u30c8\u3067\u306f <b>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u5316<\/b> \u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u65e2\u5b58\u306eIB\u69cb\u6210\u304a\u3088\u3073\u30dd\u30ea\u30b7\u30fc\u306f <b>\u5c0a\u91cd\u3055\u308c\u3066\u304a\u308a\u3001\u518d\u69cb\u6210\u306f\u4e0d\u8981<\/b>\u3067\u3059\u3002<\/li>\n<\/ul>\n<p><b>\u65b0\u3057\u3044\u52d5\u4f5c\u3068\u66f4\u65b0\u3055\u308c\u305f\u52d5\u4f5c:<\/b><\/p>\n<ul>\n<li><b>\u65b0\u3057\u3044\u5916\u90e8\u30b0\u30eb\u30fc\u30d7\u30c1\u30e3\u30c3\u30c8\u3084\u901a\u8a71\u306e\u4f5c\u6210:<\/b>\n<ul>\n<li>\u30c1\u30fc\u30e0\u306f\u5185\u90e8\u53c2\u52a0\u8005\u9593\u3067IB\u30dd\u30ea\u30b7\u30fc\u306e\u691c\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n<li>\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u306f <b>\u81ea\u52d5\u7684\u306b\u9664\u5916<\/b>\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><b>\u65e2\u5b58\u306e\u5916\u90e8\u4f1a\u8a71\u3078\u306e\u53c2\u52a0\u8005\u8ffd\u52a0:<\/b>\n<ul>\n<li>IB\u306e\u65b9\u91dd\u306f\u8ffd\u52a0\u3092\u8a31\u53ef\u3059\u308b\u524d\u306b\u691c\u8a3c\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><b>\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u3063\u3066\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u963b\u307e\u308c\u305f\u5834\u5408<\/b>\u3001\u305d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><b>\u5c55\u958b\u6642\u306e\u65e2\u5b58\u306e\u5916\u90e8\u4f1a\u8a71:<\/b>\n<ul>\n<li>\u3059\u3067\u306b\u975e\u6e96\u62e0\u306e\u5185\u90e8\u53c2\u52a0\u8005\u3092\u542b\u3080\u5916\u90e8\u30b9\u30ec\u30c3\u30c9\u306f<b> \u3001\u5c0e\u5165\u6642\u306b\u81ea\u52d5\u7684\u306b\u5909\u66f4\u3055\u308c\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093<\/b>\u3002<\/li>\n<li>\u975e\u9075\u5b88\u306e\u53c2\u52a0\u8005\u306f <b>\u518d\u8a55\u4fa1\u304c\u306a\u3044\u9650\u308a\u3001\u305d\u306e\u30b9\u30ec\u30c3\u30c9\u306b\u6b8b<\/b>\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><b>\u7d99\u7d9a\u7684\u304b\u3064\u6761\u4ef6\u4ed8\u304d\u306e\u57f7\u884c:<\/b>\n<ul>\n<li>IB\u306e\u30dd\u30ea\u30b7\u30fc\u3084\u30e6\u30fc\u30b6\u30fc\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u30e1\u30f3\u30d0\u30fc\u30b7\u30c3\u30d7\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u3001\u4f1a\u8a71\u306f\u518d\u51e6\u7406\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u305d\u306e\u6642\u70b9\u3067\u3001\u901a\u4fe1\u304c\u7981\u6b62\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u306f <b>\u81ea\u52d5\u7684\u306b\u524a\u9664<\/b>\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u5354\u529b\u8005\u5411\u3051\u306e\u5bfe\u8a71\u306f\u5f15\u304d\u7d9a\u304d\u884c\u308f\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><b>[\u884c\u52d5\u304c\u5fc5\u8981\/\u63d0\u8a00]<\/b><\/p>\n<p><b>\u5373\u6642\u306e\u5bfe\u5fdc\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/b><\/p>\n<p>\u3057\u304b\u3057\u3001\u7ba1\u7406\u8005\u306b\u306f\u4ee5\u4e0b\u306e\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059:<\/p>\n<ul>\n<li>\u65e2\u5b58\u306e<b> \u60c5\u5831\u969c\u58c1\u30dd\u30ea\u30b7\u30fc<\/b> \u3092\u898b\u76f4\u3057\u3001\u5916\u90e8\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30ca\u30ea\u30aa\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u304a\u3088\u3073\u30b5\u30dd\u30fc\u30c8\u30c1\u30fc\u30e0\u306b\u4ee5\u4e0b\u306e\u4e8b\u9805\u3092\u77e5\u3089\u305b\u3066\u304f\u3060\u3055\u3044:\n<ul>\n<li>\u65e2\u5b58\u306e\u5916\u90e8\u30c1\u30e3\u30c3\u30c8\u3067\u306f\u3001\u6700\u521d\u306f\u975e\u6e96\u62e0\u306e\u53c2\u52a0\u8005\u304c\u6b8b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/li>\n<li>\u30c1\u30e3\u30c3\u30c8\u3084\u30df\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u30e6\u30fc\u30b6\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u969b\u306e\u6319\u52d5\u306e\u5909\u5316<\/li>\n<li>\u5c55\u958b\u5f8c\u306e\u65e2\u5b58\u4f1a\u8a71\u304b\u3089 <b>\u53c2\u52a0\u8005\u304c\u524a\u9664<\/b> \u3055\u308c\u308b\u53ef\u80fd\u6027<\/li>\n<\/ul>\n<\/li>\n<li>\u3053\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u3001\u5916\u90e8\u3068\u983b\u7e41\u306b\u5354\u529b\u3059\u308b\u898f\u5236\u3055\u308c\u305f\u30c1\u30fc\u30e0\u3084\u5f79\u5272\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u4f1d\u3048\u307e\u3057\u3087\u3046\u3002<\/li>\n<li>\u5916\u90e8\u5354\u529b\u3084IB\u306e\u57f7\u884c\u30b7\u30ca\u30ea\u30aa\u3092\u8a18\u8ff0\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5185\u90e8\u6587\u66f8\u3092\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p><b>\u8a73\u7d30\u306f\u3053\u3061\u3089:<\/b> [\u5c55\u958b\u304c\u8fd1\u3065\u304f\u306b\u3064\u308c\u3066\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002]&nbsp;<a href=\"https:\/\/learn.microsoft.com\/purview\/information-barriers-teams\" target=\"_blank\">Microsoft Teams\u306b\u304a\u3051\u308b\u60c5\u5831\u969c\u58c1 |Microsoft Purview |Microsoft Learn<\/a><\/p>\n<p><b>[\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u8003\u616e\u4e8b\u9805]<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>\u8cea\u554f<\/b><\/td>\n<td><b>\u56de\u7b54<\/b><\/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\u3002IB\u30dd\u30ea\u30b7\u30fc\u306f\u73fe\u5728\u3001\u8ffd\u52a0\u306e\u4f1a\u8a71\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8(\u5916\u90e8\u30c1\u30e3\u30c3\u30c8)\u306b\u3082\u9069\u7528\u3055\u308c\u3001\u901a\u4fe1\u30c7\u30fc\u30bf\u306e\u7ba1\u7406\u65b9\u6cd5\u3084\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u65b9\u6cd5\u304c\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u3053\u306e\u5909\u66f4\u306f\u30e6\u30fc\u30b6\u30fc\u3001\u30c6\u30ca\u30f3\u30c8\u3001\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u9593\u306e\u65b0\u3057\u3044\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u624b\u6bb5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304b?<\/td>\n<td>\u306f\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5916\u90e8\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u30b7\u30ca\u30ea\u30aa\u3078\u306e\u5f37\u5236\u304c\u62e1\u5927\u3055\u308c\u3001\u30c6\u30ca\u30f3\u30c8\u5883\u754c\u3092\u8d8a\u3048\u305f\u30e6\u30fc\u30b6\u30fc\u306e\u3084\u308a\u53d6\u308a\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u5909\u66f4\u306b\u3088\u3063\u3066Purview\u306e\u6a5f\u80fd(DLP\u3001\u60c5\u5831\u4fdd\u8b77\u3001eDiscovery\u306a\u3069)\u304c\u5909\u66f4\u3055\u308c\u307e\u3059\u304b?<\/td>\n<td>\u306f\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001Purview\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u6a5f\u80fd\u3067\u3042\u308b\u60c5\u5831\u30d0\u30ea\u30a2\u306e\u57f7\u884c\u304c\u3001\u57fa\u790e\u3068\u306a\u308b\u30dd\u30ea\u30b7\u30fc\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306a\u304f\u305d\u306e\u7bc4\u56f2\u3092\u62e1\u5927\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1326258 | Microsoft Teams: Information Barriers enforcement for same\u2011tenant users in external group chats Cl 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