{"id":15766,"date":"2026-04-04T06:01:12","date_gmt":"2026-04-03T21:01:12","guid":{"rendered":"https:\/\/m365jp.net\/?p=15766"},"modified":"2026-04-04T06:01:32","modified_gmt":"2026-04-03T21:01:32","slug":"mc1174856-updated-microsoft-365-copilot-session-persistence-enhancement-for-copilot-chat-6","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-04-04-mc1174856-updated-microsoft-365-copilot-session-persistence-enhancement-for-copilot-chat-6","title":{"rendered":"MC1174856 | (Updated) Microsoft 365 Copilot: Session persistence enhancement for Copilot chat"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1174856 | (Updated) Microsoft 365 Copilot: Session persistence enhancement for Copilot chat<\/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>04\/03\/2026 20:42:29<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>10\/18\/2025 06:41:17<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>06\/01\/2026 08:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p>Updated April 3, 2026: We have updated the timeline. Thank you for your patience.&nbsp;<\/p>\n<p><b>[Introduction]<\/b>  <\/p>\n<p>We\u2019re improving the reliability of Copilot chat by ensuring that conversations are preserved even when users navigate away from a chat. With this update, a session entry is created in the<i> navigation pane<\/i> as soon as a prompt is submitted. This allows   users to return to the conversation later without losing context or progress.<\/p>\n<p>This capability will be available to Microsoft 365 Copilot Chat and Microsoft 365 Copilot users.<\/p>\n<p>This message is associated with Microsoft 365 Roadmap ID <a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?filters=&amp;searchterms=500638\" target=\"_blank\">  500638<\/a>.  <\/p>\n<p><b>[When this will happen:]<\/b>  <\/p>\n<ul>  <\/p>\n<li><b>Worldwide (General Availability):<\/b> Rolling out from December 12, 2025 (previously December 3), to end of April 2026 (previously March)<\/li>\n<p>  <\/p>\n<li><b>GCC:<\/b> Rolling out from January 19, 2026 (previously January 3), to end of April 2026 (previously March)<\/li>\n<p>  <\/p>\n<li><b>GCC High:<\/b> Rolling out from January 19, 2026 (previously January 3), to end of April 2026 (previously March)<\/li>\n<p>  <\/p>\n<li><b>DoD:<\/b> Rolling out from January 19, 2026 (previously January 3), to end of April 2026 (previously March)<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>[How this affects your organization:]<\/b>  <\/p>\n<p><b>Who is affected: <\/b>All Copilot Chat and Microsoft 365 Copilot users in commercial, GCC, GCC High, and DoD environments.<\/p>\n<p><b>What will happen:<\/b>  <\/p>\n<ul>  <\/p>\n<li>A session entry will now appear in the <i>navigation pane<\/i> immediately after a prompt is submitted.<\/li>\n<p>  <\/p>\n<li>Users can navigate away from a chat and return later without losing the conversation.<\/li>\n<p>  <\/p>\n<li>This update improves continuity and reduces the risk of session loss.<\/li>\n<p>  <\/p>\n<li>No changes to admin settings or policies are required.<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>[What you can do to prepare:]<\/b>  <\/p>\n<p>No admin action is required at this time.<br \/>  You may wish to:<\/p>\n<ul>\n<li>Inform helpdesk staff of this behavior change.<\/li>\n<p>  <\/p>\n<li>Update internal documentation if you describe Copilot chat behavior.<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>[Compliance considerations:]<\/b>  <\/p>\n<p>No compliance considerations identified, review as appropriate for your organization.  <\/p>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p>2026\u5e744\u67083\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>[\u306f\u3058\u3081\u306b]<\/b>  <\/p>\n<p>\u30e6\u30fc\u30b6\u30fc\u304c\u30c1\u30e3\u30c3\u30c8\u304b\u3089\u96e2\u308c\u3066\u3082\u4f1a\u8a71\u304c\u4fdd\u5b58\u3055\u308c\u308b\u3053\u3068\u3067\u3001Copilot\u30c1\u30e3\u30c3\u30c8\u306e\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u3088\u308a\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u63d0\u51fa\u3055\u308c\u308b\u3068\u3059\u3050\u306b<i> \u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30da\u30a4\u30f3<\/i> \u306b\u30bb\u30c3\u30b7\u30e7\u30f3\u30a8\u30f3\u30c8\u30ea\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u5f8c\u3067\u4f1a\u8a71\u306b\u623b\u3063\u3066\u3082\u6587\u8108\u3084\u9032\u884c\u3092\u5931\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u6a5f\u80fd\u306fMicrosoft 365 Copilot\u30c1\u30e3\u30c3\u30c8\u304a\u3088\u3073Microsoft 365 Copilot\u30e6\u30fc\u30b6\u30fc\u306b\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306fMicrosoft 365 Roadmap ID <a href=\"https:\/\/www.microsoft.com\/microsoft-365\/roadmap?filters=&amp;searchterms=500638\" target=\"_blank\">  500638<\/a>\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><b>[\u3044\u3064\u8d77\u3053\u308b\u304b:]<\/b>  <\/p>\n<ul>  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\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3053\u3068\u3092\u671b\u3080\u304b\u3082\u3057\u308c\u307e\u305b\u3093:<\/p>\n<ul>\n<li>\u3053\u306e\u884c\u52d5\u306e\u5909\u5316\u3092\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u30b9\u30bf\u30c3\u30d5\u306b\u77e5\u3089\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<p>  <\/p>\n<li>Copilot\u30c1\u30e3\u30c3\u30c8\u306e\u6319\u52d5\u3092\u8aac\u660e\u3057\u305f\u3089\u5185\u90e8\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>[\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e0a\u306e\u8003\u616e\u4e8b\u9805:]<\/b>  <\/p>\n<p>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e0a\u306e\u61f8\u5ff5\u4e8b\u9805\u306f\u7279\u5b9a\u3055\u308c\u305a\u3001\u7d44\u7e54\u306b\u5fdc\u3058\u3066\u30ec\u30d3\u30e5\u30fc\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1174856 | (Updated) Microsoft 365 Copilot: Session persistence enhancement for Copilot chat Classification s 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