{"id":16753,"date":"2026-06-10T03:01:14","date_gmt":"2026-06-09T18:01:14","guid":{"rendered":"https:\/\/m365jp.net\/?p=16753"},"modified":"2026-06-10T03:02:58","modified_gmt":"2026-06-09T18:02:58","slug":"servicedegradation-ex1327187-exchange-online-some-users-may-be-unable-to-create-new-online-meetings-from-shared-calendar-events-in-exchange-online-7","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-06-10-servicedegradation-ex1327187-exchange-online-some-users-may-be-unable-to-create-new-online-meetings-from-shared-calendar-events-in-exchange-online-7","title":{"rendered":"[serviceDegradation] EX1327187 | Exchange Online | Some users may be unable to create new online meetings from shared calendar events in Exchange Online"},"content":{"rendered":"
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EX1327187 | Exchange Online | Some users may be unable to create new online meetings from shared calendar events in Exchange Online<\/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 unable to create new online meetings from shared calendar events in Exchange Online.<\/td>\n<\/tr>\n
Last Updated<\/th>\n06\/09\/2026 17:40:51<\/td>\n<\/tr>\n
Start Time<\/th>\n05\/30\/2026 09:11:59<\/td>\n<\/tr>\n
End Time<\/th>\n<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Some users may be unable to create new online meetings from shared calendar events in Exchange Online <\/p>\n

User impact: Users may be unable to create new online meetings from shared calendar events in Exchange Online. <\/p>\n

More info: Affected users can create online meetings from their personal calendars as an alternative method, and existing shared calendar events remain unaffected. <\/p>\n

Current status: The deployment of the fix has saturated 89 percent of the affected environment, and our projection based on the current rate of the deployment indicates the impact will be remediated for all remaining users by the time of our next scheduled update. <\/p>\n

Scope of impact: Impact is specific to some users attempting to create new online meetings from shared calendar events in Exchange Online. <\/p>\n

Start time: Tuesday, May 26, 2026, at 12:00 AM UTC <\/p>\n

Root cause: A recent service update in Exchange Online introduced an issue within an authorization component of the calendar service, resulting in impact. <\/p>\n

Next update by: Saturday, June 13, 2026, at 1:00 AM UTC<\/td>\n<\/tr>\n

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