{"id":17920,"date":"2026-08-18T13:01:10","date_gmt":"2026-08-18T04:01:10","guid":{"rendered":"https:\/\/m365jp.net\/?p=17920"},"modified":"2026-08-18T13:04:16","modified_gmt":"2026-08-18T04:04:16","slug":"servicedegradation-ex1456866-exchange-online-some-users-may-be-unable-to-send-or-receive-new-exchange-online-email-through-the-native-ios-mail-app","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-08-18-servicedegradation-ex1456866-exchange-online-some-users-may-be-unable-to-send-or-receive-new-exchange-online-email-through-the-native-ios-mail-app","title":{"rendered":"[serviceDegradation] EX1456866 | Exchange Online | Some users may be unable to send or receive new Exchange Online email through the native iOS mail app"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">EX1456866 | Exchange Online | Some users may be unable to send or receive new Exchange Online email through the native iOS mail app<\/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 send or receive new Exchange Online email through the native iOS mail app.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>08\/18\/2026 03:41:55<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>08\/18\/2026 03:25:40<\/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 send or receive new Exchange Online email through the native iOS mail app  <\/p>\n<p>  User impact: Users may be unable to send or receive new Exchange Online email through the native iOS mail app.  <\/p>\n<p>  Current status: We&#8217;re reviewing service logs, telemetry, and contextual details provided by impacted users to gain insight into the underlying source of impact and determine our next steps.  <\/p>\n<p>  Scope of impact: Some users attempting to send or receive new Exchange Online email through the native iOS mail app may be impacted. This information may be updated as our investigation continues.  <\/p>\n<p>  Next update by: Tuesday, August 18, 2026, at 5:00 AM UTC<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\u30bf\u30a4\u30c8\u30eb:\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u30cd\u30a4\u30c6\u30a3\u30d6\u306eiOS\u30e1\u30fc\u30eb\u30a2\u30d7\u30ea\u3092\u901a\u3058\u3066\u65b0\u3057\u3044Exchange Online\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u304c\u3067\u304d\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\u30cd\u30a4\u30c6\u30a3\u30d6\u306eiOS\u30e1\u30fc\u30eb\u30a2\u30d7\u30ea\u3092\u901a\u3058\u3066\u65b0\u3057\u3044Exchange Online\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u304c\u3067\u304d\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\u305f\u30b5\u30fc\u30d3\u30b9\u30ed\u30b0\u3001\u30c6\u30ec\u30e1\u30c8\u30ea\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u8a73\u7d30\u3092\u78ba\u8a8d\u3057\u3001\u5f71\u97ff\u306e\u6839\u672c\u539f\u56e0\u3092\u628a\u63e1\u3057\u3001\u6b21\u306e\u5bfe\u5fdc\u3092\u6c7a\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002 <\/p>\n<p>  \u5f71\u97ff\u7bc4\u56f2:\u30cd\u30a4\u30c6\u30a3\u30d6\u306eiOS\u30e1\u30fc\u30eb\u30a2\u30d7\u30ea\u3092\u901a\u3058\u3066\u65b0\u3057\u3044Exchange Online\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u3092\u8a66\u307f\u308b\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8abf\u67fb\u304c\u9032\u3080\u306b\u3064\u308c\u3066\u3053\u306e\u60c5\u5831\u306f\u66f4\u65b0\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002  <\/p>\n<p>  \u6b21\u56de\u66f4\u65b0:2026\u5e748\u670818\u65e5\u706b\u66dc\u65e5 \u5348\u524d5:00 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>EX1456866 | Exchange Online | Some users may be unable to send or receive new Exchange Online email through th [&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-17920","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/17920","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=17920"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/17920\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=17920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=17920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=17920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}