{"id":15575,"date":"2026-03-26T04:00:58","date_gmt":"2026-03-25T19:00:58","guid":{"rendered":"https:\/\/m365jp.net\/?p=15575"},"modified":"2026-03-26T04:01:44","modified_gmt":"2026-03-25T19:01:44","slug":"servicedegradation-cw1245654-microsoft-365-copilot-chat-admins-may-not-be-able-to-search-for-microsoft-365-copilot-chat-messages-using-microsoft-purview-ediscovery-searches-3","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-03-26-servicedegradation-cw1245654-microsoft-365-copilot-chat-admins-may-not-be-able-to-search-for-microsoft-365-copilot-chat-messages-using-microsoft-purview-ediscovery-searches-3","title":{"rendered":"[serviceDegradation] CW1245654 | Microsoft 365 Copilot Chat | Admins may not be able to search for Microsoft 365 Copilot Chat messages using Microsoft Purview eDiscovery searches"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">CW1245654 | Microsoft 365 Copilot Chat | Admins may not be able to search for Microsoft 365 Copilot Chat messages using Microsoft Purview eDiscovery searches<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Status<\/th>\n<td class=\"bad\">serviceDegradation<\/td>\n<\/tr>\n<tr>\n<th>Classification<\/th>\n<td>advisory<\/td>\n<\/tr>\n<tr>\n<th>User Impact<\/th>\n<td>Admins may not be able to search for Copilot Chat messages using eDiscovery searches.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>03\/25\/2026 18:48:32<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>03\/06\/2026 16:34:35<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td><\/td>\n<\/tr>\n<tr>\n<th>Latest Message<\/th>\n<td>Title: Admins may not be able to search for Microsoft 365 Copilot Chat messages using Microsoft Purview eDiscovery searches<\/p>\n<p>  User impact: Admins may not be able to search for Copilot Chat messages using eDiscovery searches.<\/p>\n<p>  Current status: We&#8217;ve validated the fix in the remaining environments and initiated its release. We&#8217;re monitoring as it progresses and will provide a remediation timeline once one is available.<\/p>\n<p>  Scope of impact: Admins performing eDiscovery searches that should contain Copilot Chat messages may be impacted by this event.<br \/>  Start time: Friday, February 13, 2026, at 7:20 PM UTC<\/p>\n<p>  Root cause: A latent code error is preventing some metadata from being indexed as expected, which is resulting in impact.<\/p>\n<p>  Next update by: Thursday, March 26, 2026, at 8:00 PM UTC<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u30bf\u30a4\u30c8\u30eb:\u7ba1\u7406\u8005\u306fMicrosoft Purview eDiscovery\u691c\u7d22\u3067Microsoft 365 Copilot\u30c1\u30e3\u30c3\u30c8\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u691c\u7d22\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/p>\n<p>  \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u7ba1\u7406\u8005\u306feDiscovery\u691c\u7d22\u3067Copilot\u30c1\u30e3\u30c3\u30c8\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u691c\u7d22\u3067\u304d\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>  \u73fe\u72b6:\u6b8b\u308a\u306e\u74b0\u5883\u3067\u4fee\u6b63\u3092\u691c\u8a3c\u3057\u3001\u30ea\u30ea\u30fc\u30b9\u3092\u958b\u59cb\u3057\u307e\u3057\u305f\u3002\u72b6\u6cc1\u3092\u76e3\u8996\u3057\u3066\u304a\u308a\u3001\u6539\u5584\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u304c\u78ba\u8a8d\u3067\u304d\u6b21\u7b2c\u304a\u77e5\u3089\u305b\u3057\u307e\u3059\u3002<\/p>\n<p>  \u5f71\u97ff\u7bc4\u56f2:Copilot\u30c1\u30e3\u30c3\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u542b\u3080\u3079\u304deDiscovery\u691c\u7d22\u3092\u884c\u3046\u7ba1\u7406\u8005\u306f\u3001\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/>  \u958b\u59cb\u6642\u9593:2026\u5e742\u670813\u65e5\u91d1\u66dc\u65e5 \u5348\u5f8c7\u664220\u5206 UTC<\/p>\n<p>  \u6839\u672c\u539f\u56e0:\u6f5c\u5728\u7684\u306a\u30b3\u30fc\u30c9\u30a8\u30e9\u30fc\u304c\u4e00\u90e8\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u671f\u5f85\u901a\u308a\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5316\u3067\u304d\u306a\u304f\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u304c\u5f71\u97ff\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>  \u6b21\u56de\u66f4\u65b0:2026\u5e743\u670826\u65e5\u6728\u66dc\u65e5 21:00 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>CW1245654 | Microsoft 365 Copilot Chat | Admins may not be able to search for Microsoft 365 Copilot Chat messa [&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-15575","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15575","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=15575"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/15575\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=15575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=15575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=15575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}