Microsoft Office 365 Monitoring - Service Outages

Read the latest updates, root causes, and resolutions on Microsoft Office 365 service outages.

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Microsoft 365 (4)

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Office 365 Monitoring: Microsoft 365 Admin Center Outage Jan. 5, 2021

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ENow Software

On January 5, 2021, at ~3:00 pm UTC, Microsoft reported an issue affecting users in the UK that may be preventing them from accessing the Microsoft 365 admin center.

Roughly 2 hours later, they confirmed that a portion of their processing infrastructure wasn't handling requests as expected and that they were repairing the problem to restore service access for affected users.

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Office 365 Monitoring: Microsoft 365 Services Outage December 14, 2020

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ENow Software

On December 14, 2020  at ~7:45 am UTC, Microsoft reported an issue affecting users throughout Europe that may be preventing them from accessing Microsoft 365 services.

Shortly after, Microsoft reported that they had identified an issue with components which facilitate authentication requests. They also reported that they had performed optimizations and rerouted user requests in an effort to remediate impact.

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Office 365 Monitoring: Exchange Online Outage #2 November 5, 2020

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ENow Software

On November 5th, 2020 at ~7:00pm UTC, Microsoft reported a second outage of the day preventing some users from accessing their mailboxes through Exchange Online via all connection methods.

Followers on Twitter expressed their frustration with the recent string of outages Microsoft has endured over recent months. While others took a lighter approach making jokes, some referencing Microsoft's Office 365 title suggesting "O265" may be a more fitting name.

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Office 365 Monitoring: Exchange Online Outage November 5, 2020

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ENow Software

On November 5th, 2020 at ~3:00pm UTC, Microsoft reported an outage preventing some users from accessing Exchange Online service, sending or receiving emails, and accessing the Exchange admin center.

Many in the community went to Twitter to express their frustration with Microsoft's delay in reporting the outage, while others brought up their frustrations with the recent string of outages Microsoft users have experienced over the last few months.

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