{"id":18449,"date":"2026-09-10T18:01:49","date_gmt":"2026-09-10T09:01:49","guid":{"rendered":"https:\/\/m365jp.net\/?p=18449"},"modified":"2026-09-10T18:03:24","modified_gmt":"2026-09-10T09:03:24","slug":"servicedegradation-ex1465910-exchange-online-users-may-be-unable-to-load-themes-in-outlook-on-the-web-4","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-09-10-servicedegradation-ex1465910-exchange-online-users-may-be-unable-to-load-themes-in-outlook-on-the-web-4","title":{"rendered":"[serviceDegradation] EX1465910 | Exchange Online | Users may be unable to load themes in Outlook on the web"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">EX1465910 | Exchange Online | Users may be unable to load themes in Outlook on the web<\/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>Users may be unable to load themes in Outlook on the web.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>09\/10\/2026 08:33:24<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>09\/02\/2026 06:01:52<\/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: Users may be unable to load themes in Outlook on the web <\/p>\n<p>  User impact: Users may be unable to load themes in Outlook on the web. <\/p>\n<p>  Current status: We&#8217;ve obtained the HAR logs provided by affected users and identified activity indicating theme data is being retrieved during client startup. We&#8217;re correlating these findings with machine logs from the affected devices to determine whether   this behavior is contributing to the reported impact and to isolate the underlying root cause.  <\/p>\n<p>  Scope of impact: Some users attempting to load themes in Outlook on the web may be impacted.  <\/p>\n<p>  Next update by: Thursday, September 10, 2026, at 11:00 AM UTC<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u30bf\u30a4\u30c8\u30eb:\u30e6\u30fc\u30b6\u30fc\u306f\u30a6\u30a7\u30d6\u4e0a\u306eOutlook\u3067\u30c6\u30fc\u30de\u3092\u8aad\u307f\u8fbc\u3081\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059 <\/p>\n<p>  \u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff:\u30e6\u30fc\u30b6\u30fc\u306f\u30a6\u30a7\u30d6\u4e0a\u306eOutlook\u3067\u30c6\u30fc\u30de\u3092\u8aad\u307f\u8fbc\u3081\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<p>  \u73fe\u72b6:\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u63d0\u4f9b\u3055\u308c\u305fHAR\u30ed\u30b0\u3092\u53d6\u5f97\u3057\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8d77\u52d5\u6642\u306b\u30c6\u30fc\u30de\u30c7\u30fc\u30bf\u304c\u53d6\u5f97\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u6d3b\u52d5\u3092\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u7d50\u679c\u3092\u5f71\u97ff\u3092\u53d7\u3051\u305f\u30c7\u30d0\u30a4\u30b9\u306e\u30de\u30b7\u30f3\u30ed\u30b0\u3068\u7167\u5408\u3057\u3001\u3053\u306e\u6319\u52d5\u304c\u5831\u544a\u3055\u308c\u305f\u5f71\u97ff\u306b\u5bc4\u4e0e\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3001\u305d\u3057\u3066\u6839\u672c\u7684\u306a\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u307e\u3059\u3002  <\/p>\n<p>  \u5f71\u97ff\u7bc4\u56f2:\u30a6\u30a7\u30d6\u4e0a\u306eOutlook\u3067\u30c6\u30fc\u30de\u3092\u8aad\u307f\u8fbc\u3082\u3046\u3068\u3059\u308b\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 <\/p>\n<p>  \u6b21\u56de\u66f4\u65b0:2026\u5e749\u670810\u65e5\u6728\u66dc\u65e5 \u5348\u524d11:00 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>EX1465910 | Exchange Online | Users may be unable to load themes in Outlook on the web Status serviceDegradati [&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-18449","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/18449","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=18449"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/18449\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=18449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=18449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=18449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}