{"id":12770,"date":"2025-09-08T19:01:20","date_gmt":"2025-09-08T10:01:20","guid":{"rendered":"https:\/\/m365jp.net\/?p=12770"},"modified":"2025-09-08T19:06:12","modified_gmt":"2025-09-08T10:06:12","slug":"servicerestored-ex1075717-exchange-online-some-users-may-have-been-unable-to-modify-exchange-online-groups-in-outlook-on-the-web-and-encountered-an-error","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2025-09-08-servicerestored-ex1075717-exchange-online-some-users-may-have-been-unable-to-modify-exchange-online-groups-in-outlook-on-the-web-and-encountered-an-error","title":{"rendered":"[serviceRestored] EX1075717 | Exchange Online | Some users may have been unable to modify Exchange Online groups in Outlook on the web and encountered an error"},"content":{"rendered":"
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EX1075717 | Exchange Online | Some users may have been unable to modify Exchange Online groups in Outlook on the web and encountered an error<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\n\n\n\n\n\n\n\n\n\n
Status<\/th>\nserviceRestored<\/td>\n<\/tr>\n
Classification<\/th>\nadvisory<\/td>\n<\/tr>\n
User Impact<\/th>\nUsers may have been unable to modify Exchange Online groups in Outlook on the web and encountered an error.<\/td>\n<\/tr>\n
Last Updated<\/th>\n09\/08\/2025 09:29:29<\/td>\n<\/tr>\n
Start Time<\/th>\n04\/17\/2025 14:22:00<\/td>\n<\/tr>\n
End Time<\/th>\n09\/08\/2025 08:00:00<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Some users may have been unable to modify Exchange Online groups in Outlook on the web and encountered an error<\/p>\n

User impact: Users may have been unable to modify Exchange Online groups in Outlook on the web and encountered an error.<\/p>\n

More info: Affected users may have encountered the following error:<\/p>\n

“This doesn’t look right.”<\/p>\n

As a workaround, users who have access may have been able to utilize the Outlook desktop client.<\/p>\n

Final status: We’ve successfully deployed the fix, and service telemetry confirms that the issue has been fully resolved.<\/p>\n

Scope of impact: Impact was specific to some users attempting to modify Exchange Online groups in Outlook on the web.<\/p>\n

Start time: Thursday, April 17, 2025, at 2:22 PM UTC<\/p>\n

End time: Monday, September 8, 2025, at 8:00 AM UTC<\/p>\n

Root cause: An authentication component misconfiguration with the enforcement of the Continuous Access Evaluation (CAE) process, was causing impact to occur.<\/p>\n

Next steps:
– We’re reviewing our update procedures to better identify similar issues during our development and testing cycles.<\/p>\n

This is the final update for the event.<\/td>\n<\/tr>\n

Machine Translation<\/th>\n\u30bf\u30a4\u30c8\u30eb: \u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u304c Outlook on the web \u3067 Exchange Online \u30b0\u30eb\u30fc\u30d7\u3092\u5909\u66f4\u3067\u304d\u305a\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff: \u30e6\u30fc\u30b6\u30fc\u304c Outlook on the web \u3067 Exchange Online \u30b0\u30eb\u30fc\u30d7\u3092\u5909\u66f4\u3067\u304d\u305a\u3001\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u8a73\u7d30: \u5f71\u97ff\u3092\u53d7\u3051\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u6b21\u306e\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u300c\u3053\u308c\u306f\u304a\u304b\u3057\u3044\u3067\u3059\u306d\u3002\u300d<\/p>\n

\u56de\u907f\u7b56\u3068\u3057\u3066\u3001\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u6301\u3064\u30e6\u30fc\u30b6\u30fc\u306f Outlook \u30c7\u30b9\u30af\u30c8\u30c3\u30d7 \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u5229\u7528\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u6700\u7d42\u72b6\u614b: \u4fee\u6b63\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u6b63\u5e38\u306b\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u3001\u30b5\u30fc\u30d3\u30b9 \u30c6\u30ec\u30e1\u30c8\u30ea\u306b\u3088\u3063\u3066\u554f\u984c\u304c\u5b8c\u5168\u306b\u89e3\u6c7a\u3055\u308c\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u5f71\u97ff\u306e\u7bc4\u56f2: \u5f71\u97ff\u306f\u3001Outlook on the web\u3067Exchange Online\u30b0\u30eb\u30fc\u30d7\u3092\u5909\u66f4\u3057\u3088\u3046\u3068\u3059\u308b\u4e00\u90e8\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u56fa\u6709\u306e\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n

\u958b\u59cb\u6642\u9593: 2025 \u5e74 4 \u6708 17 \u65e5\u6728\u66dc\u65e5\u5348\u5f8c 2 \u6642 22 \u5206 UTC<\/p>\n

\u7d42\u4e86\u6642\u523b: 2025 \u5e74 9 \u6708 8 \u65e5\u6708\u66dc\u65e5\u3001\u5348\u524d 8:00 UTC<\/p>\n

\u6839\u672c\u539f\u56e0: \u7d99\u7d9a\u7684\u30a2\u30af\u30bb\u30b9\u8a55\u4fa1 (CAE) \u30d7\u30ed\u30bb\u30b9\u306e\u9069\u7528\u306b\u3088\u308b\u8a8d\u8a3c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u8a2d\u5b9a\u30df\u30b9\u306b\u3088\u308a\u3001\u5f71\u97ff\u304c\u767a\u751f\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u6b21\u306e\u30b9\u30c6\u30c3\u30d7:
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