{"id":13684,"date":"2025-11-08T08:01:21","date_gmt":"2025-11-07T23:01:21","guid":{"rendered":"https:\/\/m365jp.net\/?p=13684"},"modified":"2025-11-08T08:01:55","modified_gmt":"2025-11-07T23:01:55","slug":"servicedegradation-ex1183800-exchange-online-some-users-may-experience-delays-in-loading-images-and-attachments-in-exchange-online-email-messages","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-11-08-servicedegradation-ex1183800-exchange-online-some-users-may-experience-delays-in-loading-images-and-attachments-in-exchange-online-email-messages","title":{"rendered":"[serviceDegradation] EX1183800 | Exchange Online | Some users may experience delays in loading images and attachments in Exchange Online email messages"},"content":{"rendered":"
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EX1183800 | Exchange Online | Some users may experience delays in loading images and attachments in Exchange Online email messages<\/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 experience delays in loading images and attachments in Exchange Online email messages.<\/td>\n<\/tr>\n
Last Updated<\/th>\n11\/07\/2025 22:41:17<\/td>\n<\/tr>\n
Start Time<\/th>\n11\/07\/2025 19:59:50<\/td>\n<\/tr>\n
End Time<\/th>\n<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Some users may experience delays in loading images and attachments in Exchange Online email messages<\/p>\n

User impact: Users may experience delays in loading images and attachments in Exchange Online email messages.<\/p>\n

More info: Delays may be up to ten seconds. Some users’ signature add-in images may also be affected.<\/p>\n

Current status: We’ve confirmed the reversion of the impacting update has completed across 41 percent of the affected environment, and we’ll provide a timeline for remediation as one becomes available.<\/p>\n

Scope of impact: Some users may experience delays in loading images and attachments in Exchange Online email messages. This section may be updated as our investigation continues<\/p>\n

Start time: Monday, November 3, 2025, at 4:31 PM UTC<\/p>\n

Root cause: A recent update to an authentication component of attachment logging introduced a regression which is resulting in impact.<\/p>\n

Next update by: Monday, November 10, 2025, at 9:00 PM UTC<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb: \u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3001Exchange Online \u96fb\u5b50\u30e1\u30fc\u30eb \u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u753b\u50cf\u3068\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u306b\u9045\u5ef6\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff: \u30e6\u30fc\u30b6\u30fc\u306f\u3001Exchange Online \u96fb\u5b50\u30e1\u30fc\u30eb \u30e1\u30c3\u30bb\u30fc\u30b8\u5185\u306e\u753b\u50cf\u3068\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u306b\u9045\u5ef6\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u8a73\u7d30: \u9045\u5ef6\u306f\u6700\u5927 10 \u79d2\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u7f72\u540d\u30a2\u30c9\u30a4\u30f3 \u30a4\u30e1\u30fc\u30b8\u3082\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u73fe\u5728\u306e\u72b6\u614b: \u5f71\u97ff\u3092\u53d7\u3051\u308b\u74b0\u5883\u306e 41% \u3067\u5f71\u97ff\u3092\u53d7\u3051\u308b\u66f4\u65b0\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5fa9\u5e30\u304c\u5b8c\u4e86\u3057\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u4fee\u5fa9\u306e\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u304c\u5229\u7528\u53ef\u80fd\u306b\u306a\u308a\u6b21\u7b2c\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n

\u5f71\u97ff\u306e\u7bc4\u56f2: \u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3001Exchange Online \u96fb\u5b50\u30e1\u30fc\u30eb \u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u753b\u50cf\u3068\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u306b\u9045\u5ef6\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306f\u3001\u8abf\u67fb\u304c\u9032\u3080\u306b\u3064\u308c\u3066\u66f4\u65b0\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/p>\n

\u958b\u59cb\u6642\u9593: 2025 \u5e74 11 \u6708 3 \u65e5\u6708\u66dc\u65e5\u5348\u5f8c 4 \u6642 31 \u5206 UTC<\/p>\n

\u6839\u672c\u539f\u56e0: \u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb \u30ed\u30b0\u306e\u8a8d\u8a3c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5bfe\u3059\u308b\u6700\u8fd1\u306e\u66f4\u65b0\u306b\u3088\u308a\u3001\u56de\u5e30\u304c\u767a\u751f\u3057\u3001\u5f71\u97ff\u304c\u751f\u3058\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u6b21\u56de\u66f4\u65b0: 2025 \u5e74 11 \u6708 10 \u65e5\u6708\u66dc\u65e5\u3001\u5348\u5f8c 9:00 UTC<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

EX1183800 | Exchange Online | Some users may experience delays in loading images and attachments in Exchange O […]<\/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-13684","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/13684","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=13684"}],"version-history":[{"count":0,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/posts\/13684\/revisions"}],"wp:attachment":[{"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/media?parent=13684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/categories?post=13684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/m365jp.net\/index.php\/wp-json\/wp\/v2\/tags?post=13684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}