Microsoft Office 365 Monitoring - Service Outages

On January 25, 2023, at ~2:31 AM ET, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue impacting multiple Microsoft 365 services.

On January 17, 2023, at ~9:17 AM ET, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue in which some North America users were having Microsoft 365 access issues.

On January 13, 2023, at ~7:12 AM ET, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue in which some users were unable to "access" application shortcuts via the Windows Start menu and/or the Taskbar.

On January 11, 2023, at ~7:18 PM ET, Microsoft tweeted from their account @MSFT365status that they were investigating an issue in which some users were reporting an inability to access OneDrive.

On January 10, 2023, at ~5:32 AM ET, Microsoft communicated from their Twitter account @MSFT365status that they were investigating an issue in which some users were experiencing delays in sending and receiving messages in Microsoft Teams.

On January 2, 2023, at ~4:25 AM ET, Microsoft messaged from their service status Twitter account @MSFT365status that they were investigating an issue in which some users were unable to access or open files from OneDrive.

On December 2nd, 2022, at ~9:05 AM ET, Microsoft communicated via tweet (@MSFT365status) that they were working on an issue where users may be unable to access OneDrive.

For IT professionals and system admins with Microsoft admin center access, the issue number is OC478285.

On November 3, 2022, at ~12:16 PM ET, Microsoft communicated via tweet (@MSFT365status) that they identified an issue within their backend infrastructure that could be causing downstream impact to multiple services across Microsoft.

For IT professionals and system admins with Microsoft Admin Center access, the service incident number was MO455301.

On September 29, 2022, at ~3:48 PM ET, Microsoft communicated via tweet (@MSFT365status) that they were investigating an investigating an issue preventing users in North American from accessing SharePoint Online and OneDrive for Business content.

For IT professionals and system admins with Microsoft admin center access, the issue numbers are SP440666 and OD440667.

On August 10, 2022, at ~8:44AM EST, Microsoft communicated via tweet (@MSFT365status) that they were investigating an issue where some users in the EMEA region were unable to connect to some Microsoft 365 services.

For IT pros or system admins, additional information could be found under SI MO411804 in the admin center.