{"id":17720,"date":"2026-08-06T09:05:08","date_gmt":"2026-08-06T00:05:08","guid":{"rendered":"https:\/\/m365jp.net\/?p=17720"},"modified":"2026-08-06T09:07:06","modified_gmt":"2026-08-06T00:07:06","slug":"servicedegradation-ex1442253-exchange-online-users-may-be-unable-to-add-their-personal-google-or-gmail-calendars-in-outlook-on-the-web","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-08-06-servicedegradation-ex1442253-exchange-online-users-may-be-unable-to-add-their-personal-google-or-gmail-calendars-in-outlook-on-the-web","title":{"rendered":"[serviceDegradation] EX1442253 | Exchange Online | Users may be unable to add their personal Google or Gmail calendars in Outlook on the web"},"content":{"rendered":"
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EX1442253 | Exchange Online | Users may be unable to add their personal Google or Gmail calendars in Outlook on the web<\/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 add their personal Google or Gmail calendars in Outlook on the web.<\/td>\n<\/tr>\n
Last Updated<\/th>\n08\/05\/2026 23:15:22<\/td>\n<\/tr>\n
Start Time<\/th>\n02\/24\/2026 10:16:00<\/td>\n<\/tr>\n
End Time<\/th>\n<\/td>\n<\/tr>\n
Latest Message<\/th>\nTitle: Users may be unable to add their personal Google or Gmail calendars in Outlook on the web <\/p>\n

User impact: Users may be unable to add their personal Google or Gmail calendars in Outlook on the web. <\/p>\n

More info: Affected users may report that they receive a blank page when attempting to add their personal Google or Gmail calendars in Outlook on the web when navigating to Settings -> Calendar -> Accounts -> Google -> Add personal calendar. <\/p>\n

Current status: We can confirm that our fix has been deployed and has saturated 30 percent of the affected environment. We’ll continue to monitor as the fix progresses to ensure the impact is fully remediated. <\/p>\n

Scope of impact: Users attempting to add their personal Google or Gmail calendars in Outlook on the web may be impacted. This section may be updated as our investigation progresses. <\/p>\n

Start time: Tuesday, February 24, 2026, at 10:16 AM UTC <\/p>\n

Root cause: The URLs being utilized to issue the necessary authentication component to add Google or Gmail calendars in Outlook on the web don’t match, resulting in authentication failing. <\/p>\n

Next update by: Thursday, August 13, 2026, at 10:00 PM UTC<\/td>\n<\/tr>\n

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