{"id":16611,"date":"2026-05-31T04:00:53","date_gmt":"2026-05-30T19:00:53","guid":{"rendered":"https:\/\/m365jp.net\/?p=16611"},"modified":"2026-05-31T04:02:06","modified_gmt":"2026-05-30T19:02:06","slug":"servicedegradation-ex1327187-exchange-online-some-users-may-be-unable-to-create-new-online-meetings-from-shared-calendar-events-in-exchange-online","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-05-31-servicedegradation-ex1327187-exchange-online-some-users-may-be-unable-to-create-new-online-meetings-from-shared-calendar-events-in-exchange-online","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>\nincident<\/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>\n05\/30\/2026 18:41:42<\/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: We’ve identified that a recent service update in Exchange Online introduced an issue within an authorization component of the calendar service, resulting in impact. We’re developing and validating a code fix to address the issue and will provide a deployment timeline once it becomes available. <\/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: Monday, June 01, 2026, at 6:00 PM UTC<\/td>\n<\/tr>\n

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