{"id":17062,"date":"2026-06-27T00:02:30","date_gmt":"2026-06-26T15:02:30","guid":{"rendered":"https:\/\/m365jp.net\/?p=17062"},"modified":"2026-06-27T00:03:17","modified_gmt":"2026-06-26T15:03:17","slug":"investigating-sp1405058-sharepoint-online-users-may-be-unable-to-access-or-experience-degraded-performance-when-using-sharepoint-online","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-06-27-investigating-sp1405058-sharepoint-online-users-may-be-unable-to-access-or-experience-degraded-performance-when-using-sharepoint-online","title":{"rendered":"[investigating] SP1405058 | SharePoint Online | Users may be unable to access or experience degraded performance when using SharePoint Online"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">SP1405058 | SharePoint Online | Users may be unable to access or experience degraded performance when using SharePoint Online<\/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\">investigating<\/td>\n<\/tr>\n<tr>\n<th>Classification<\/th>\n<td>incident<\/td>\n<\/tr>\n<tr>\n<th>User Impact<\/th>\n<td>Users may have been unable to access or experience degraded performance when using SharePoint Online.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>06\/26\/2026 14:56:35<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>06\/26\/2026 13:30:15<\/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: Some users may be unable to access or experience degraded performance when using SharePoint Online<\/p>\n<p>  User impact: Users may be unable to access or experience degraded performance when using SharePoint Online.  <\/p>\n<p>  Current status: We&#8217;ve received monitoring alerts showing a significant drop in requests to the SharePoint Online service, which correlated with user reports of impact. Telemetry shows that the volume of requests dropped at 12:53 PM UTC and has returned to normal   levels at 1:06 PM. Users are now reporting that impact has recovered. We suspect a potential issue within the networking layer, and we&#8217;re investigating to isolate the source of the issue.  <\/p>\n<p>  Scope of impact: This could have impacted any user, however, it appears that users in North America, South America, India and UAE experienced the highest levels of impact.<\/p>\n<p>  Start time: Friday, June 26, 2026, at 12:53 PM UTC<\/p>\n<p>  Next update by: Friday, June 26, 2026, at 3:30 PM UTC<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u30bf\u30a4\u30c8\u30eb:\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306fSharePoint Online\u4f7f\u7528\u6642\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304b\u3063\u305f\u308a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4f4e\u4e0b\u3092\u611f\u3058\u305f\u308a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/p>\n<p>  \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:SharePoint Online\u4f7f\u7528\u6642\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u3063\u305f\u308a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4f4e\u4e0b\u3092\u611f\u3058\u305f\u308a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>  \u73fe\u72b6:SharePoint Online\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5927\u5e45\u306b\u6e1b\u5c11\u3057\u305f\u3053\u3068\u3092\u793a\u3059\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30a2\u30e9\u30fc\u30c8\u3092\u53d7\u3051\u53d6\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u5f71\u97ff\u5831\u544a\u3068\u76f8\u95a2\u3057\u3066\u3044\u307e\u3059\u3002\u30c6\u30ec\u30e1\u30c8\u30ea\u306b\u3088\u308b\u3068\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u91cf\u306f12\u664253\u5206(UTC)\u306b\u6e1b\u5c11\u3057\u3001\u5348\u5f8c1\u66426\u5206\u306b\u306f\u901a\u5e38\u6c34\u6e96\u306b\u623b\u308a\u307e\u3057\u305f\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u73fe\u5728\u3001\u5f71\u97ff\u304c\u56de\u5fa9\u3057\u305f\u3068\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306b\u6f5c\u5728\u7684\u306a\u554f\u984c\u304c\u3042\u308b\u3068\u7591\u3044\u3001\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u8abf\u67fb\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>  \u5f71\u97ff\u306e\u7bc4\u56f2:\u3053\u308c\u306f\u3069\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3082\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u5317\u7c73\u3001\u5357\u7c73\u3001\u30a4\u30f3\u30c9\u3001UAE\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u6700\u3082\u9ad8\u3044\u5f71\u97ff\u3092\u53d7\u3051\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>  \u958b\u59cb\u6642\u9593:2026\u5e746\u670826\u65e5\u91d1\u66dc\u65e5 12:53 PM UTC<\/p>\n<p>  \u6b21\u56de\u66f4\u65b0:2026\u5e746\u670826\u65e5\u91d1\u66dc\u65e5 15:30 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>SP1405058 | SharePoint Online | Users may be unable to access or experience degraded performance when using Sh [&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-17062","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/17062","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=17062"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/17062\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=17062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=17062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=17062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}