On October 20th at roughly ~7:45 pm UTC, Microsoft reported a problem preventing some users from accessing the Microsoft 365 admin center.
Soon after they reported that users in North America were experiencing decreased impact indicating the event may be transient in nature but they were continuing to investigate the route cause of the issue.
On October 18th at roughly ~1:00 am UTC, Microsoft reported that some users may be unable to view the Service Health Dashboard and Message Center Posts within the Admin Center.
Some users took to Twitter to defend Microsoft by stating that Microsoft had been dealing with increased volumes of users and could not have prepared for this due to the increased number of users working from home and the transition to online learning for most schools.
On October 17th at roughly ~9:30 pm UTC, Microsoft reported that some users may be unable to access the Microsoft Admin Center.
On October 4th at roughly ~5:30 pm UTC, Microsoft reported an issue that was causing delays and intermittent access to the admin center.
Many users took to Twitter to confirm they were experiencing the issue and expressed frustration with the recent string of outages in the past few weeks.
On October 7, 2020 at ~8:00 pm UTC, Microsoft reported an issue that was preventing users from accessing Microsoft Teams.
Over the next few hours, Microsoft reported that a recent change may have caused the impact to multiple Microsoft 365 services and that they had reverted the change and services were recovering.
On October 7th at roughly ~4:00 pm UTC, Microsoft reported an outage that was preventing a multitude of users from accessing the Microsoft 365 admin center.
Many users jumped onto Twitter to confirm they were experiencing the issue and expressed some concern with a few different Microsoft 365 services issues.
On October 4th at roughly ~5:45 pm UTC, Microsoft reported an outlook outage that may be impacting email delivery for some users.
Many users confirmed that they were experiencing the issue and expressed their frustration with the recent stream of outages in the past week or so.
On October 1st at roughly ~6:00 am UTC, Microsoft reported an issue where users were accessing their Exchange Online accounts via Outlook on the Web.
The initial investigation indicated that the issue was primarily affecting users based in India. However, Microsoft then reported that once additional data was collected from the affected infrastructure it was evident that the issue was affecting users worldwide.
On September 30th at roughly ~5:00 pm UTC, Microsoft reported an issue where users may be experiencing issues when attempting to access the Microsoft 365 admin center.
Many quickly began to confirm that they were experiencing the issue and express their frustration with the variety of Microsoft 365 services happening this week.
On September 29th at roughly ~2:15 pm UTC, Microsoft reported an issue where users may have been unable to connect to the Exchange Online service on their mobile devices.
Microsoft then reported that they had determined that corrective actions taken to address a previous issue had impacted Exchange ActiveSync and Microsoft was applying a fix to mitigate the impact.