Status Page

O365 - Email/Outlook

2025-08-27	Status	Description
10:29 AM		EXCHANGE NOTICE Some users may be unable to modify Exchange Online groups in Outlook on the web and encounter an error Service Degradation More info: Affected users may encounter the following error: "This doesn't look right." As a workaround, users who have access may be able to utilize the Outlook desktop client. Current status: The service provider is monitoring the fix deployment as it progresses.
09:19 AM		EXCHANGE NOTICE Users may not see updated unread message counts for some folders in Outlook on the web and Outlook for Mac Service Degradation More info: Users may need to refresh to see updated counts. Current status: The service provider is continuing to investigate recent service updates to isolate the source of the exceptions and determine the cause of the authentication issues they're seeing in the affected environment. They're attempting to reproduce the issue to test which components of the recent updates are triggering the impact.

2025-08-26	Status	Description
09:37 AM		EXCHANGE NOTICE Some users may see the time indicator on their calendars isn't reflecting accurately or updating Service Degradation More info: Impact is specific to users' calendars on the new Outlook desktop experience and Outlook on the web. Affected users can restart the impacted Outlook client to have the time indicator sync and reflect accurately. Current status: The service provider has received reports of an issue in which some users may see the time indicator on their calendars isn't reflecting accurately or updating on the new Outlook desktop experience and Outlook on the web. They suspect a recent Microsoft Edge update may have introduced a compatibility issue that's preventing the time indicator from updating and reflecting properly. They've developed a code change that they're deploying to their internal testing environment for validations to ensure it remediates impact before they deploy it to a broader scale.

2025-08-22	Status	Description
11:27 AM		EXCHANGE NOTICE Some users are unable to send or receive email from the Outlook mobile app on their devices Service Degradation More info: Affected users would be utilizing Hybrid Modern Authentication (HMA). Current status: The service provider is continuing to monitor the progress of the deployment as it continues to saturate the affected environment. They'll provide a timeline for the completion of the deployment as one becomes available.