{"id":18368,"date":"2026-09-04T22:01:49","date_gmt":"2026-09-04T13:01:49","guid":{"rendered":"https:\/\/m365jp.net\/?p=18368"},"modified":"2026-09-04T22:02:57","modified_gmt":"2026-09-04T13:02:57","slug":"servicedegradation-ex1467029-exchange-online-users-may-experience-delays-sending-and-receiving-email-messages-from-external-domains-in-exchange-online","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-09-04-servicedegradation-ex1467029-exchange-online-users-may-experience-delays-sending-and-receiving-email-messages-from-external-domains-in-exchange-online","title":{"rendered":"[serviceDegradation] EX1467029 | Exchange Online | Users may experience delays sending and receiving email messages from external domains in Exchange Online"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">EX1467029 | Exchange Online | Users may experience delays sending and receiving email messages from external domains in Exchange 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\">serviceDegradation<\/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 experience a delay in sending and receiving email messages from external domains in Exchange Online.<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>09\/04\/2026 12:45:00<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>09\/04\/2026 10:19:12<\/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 experience delays sending and receiving email messages from external domains in Exchange Online<\/p>\n<p>  User impact: Users may experience a delay in sending and receiving email messages from external domains in Exchange Online.<\/p>\n<p>  More info: Users may experience intermittent \u201cServer busy\u201d errors, affecting multiple mailboxes.<\/p>\n<p>  Current status: We&#8217;re progressing with the disablement of the specific model, and telemetry is showing a decrease in matching and throttling actions as the rule changes propagate throughout the service. We estimate this rollout will complete within the next   30 minutes.<\/p>\n<p>  Scope of impact: This issue impacts users who may be attempting to send and receive email messages from external domains in Exchange Online. This information may be updated as our investigation continues.<\/p>\n<p>  Next update by: Friday, September 4, 2026, at 2:30 PM UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>EX1467029 | Exchange Online | Users may experience delays sending and receiving email messages from external d [&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-18368","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/18368","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=18368"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/18368\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=18368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=18368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=18368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}