{"id":13374,"date":"2025-10-18T02:00:51","date_gmt":"2025-10-17T17:00:51","guid":{"rendered":"https:\/\/m365jp.net\/?p=13374"},"modified":"2025-10-18T02:02:54","modified_gmt":"2025-10-17T17:02:54","slug":"servicedegradation-ex1173828-exchange-online-users-may-be-unexpectedly-signed-out-from-outlook-on-the-web-when-accessing-shared-mailboxes","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-10-18-servicedegradation-ex1173828-exchange-online-users-may-be-unexpectedly-signed-out-from-outlook-on-the-web-when-accessing-shared-mailboxes","title":{"rendered":"[serviceDegradation] EX1173828 | Exchange Online | Users may be unexpectedly signed out from Outlook on the web when accessing shared mailboxes"},"content":{"rendered":"
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EX1173828 | Exchange Online | Users may be unexpectedly signed out from Outlook on the web when accessing shared mailboxes<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\n\n\n\n\n\n\n\n\n\n
Status<\/th>\nserviceDegradation<\/td>\n<\/tr>\n
Classification<\/th>\nadvisory<\/td>\n<\/tr>\n
User Impact<\/th>\nUsers may be unexpectedly signed out from Outlook on the web when accessing shared mailboxes.<\/td>\n<\/tr>\n
Last Updated<\/th>\n10\/17\/2025 16:15:57<\/td>\n<\/tr>\n
Start Time<\/th>\n10\/16\/2025 16:29:21<\/td>\n<\/tr>\n
End Time<\/th>\n<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Users may be unexpectedly signed out from Outlook on the web when accessing shared mailboxes<\/p>\n

User impact: Users may be unexpectedly signed out from Outlook on the web when accessing shared mailboxes.<\/p>\n

Current status: We\u2019re continuing our assessment of the errors observed when users attempt to access shared mailboxes in Outlook on the web, as we work to isolate the cause of this issue and determine an appropriate remediation action.<\/p>\n

Scope of impact: This issue can potentially affect any user when accessing shared mailboxes from Outlook on the web.<\/p>\n

Next update by: Friday, October 17, 2025, at 10:30 PM UTC<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb: \u5171\u6709\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304c Outlook on the web \u304b\u3089\u4e88\u671f\u305b\u305a\u30b5\u30a4\u30f3\u30a2\u30a6\u30c8\u3059\u308b\u3053\u3068\u304c\u3042\u308b<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff: \u5171\u6709\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304c Outlook on the web \u304b\u3089\u4e88\u671f\u305b\u305a\u30b5\u30a4\u30f3\u30a2\u30a6\u30c8\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u73fe\u5728\u306e\u72b6\u614b: \u3053\u306e\u554f\u984c\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u4fee\u5fa9\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304cOutlook on the web\u306e\u5171\u6709\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u89b3\u5bdf\u3055\u308c\u305f\u30a8\u30e9\u30fc\u306e\u8a55\u4fa1\u3092\u7d99\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u5f71\u97ff\u306e\u7bc4\u56f2: \u3053\u306e\u554f\u984c\u306f\u3001Outlook on the web \u304b\u3089\u5171\u6709\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u306b\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u6b21\u56de\u66f4\u65b0: 2025 \u5e74 10 \u6708 17 \u65e5\u91d1\u66dc\u65e5\u5348\u5f8c 10 \u6642 30 \u5206 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

EX1173828 | Exchange Online | Users may be unexpectedly signed out from Outlook on the web when accessing shar […]<\/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-13374","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/13374","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=13374"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/13374\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=13374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=13374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=13374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}