Microsoft is engaged on fixing an ongoing and widespread Microsoft 365 outage that’s impacting a number of companies and options, together with Change On-line, Microsoft Groups, and SharePoint On-line.
Since this outage began roughly six hours in the past, Downdetector has obtained 1000’s of reviews, with affected customers saying they’re additionally experiencing issues connecting with different companies, corresponding to OneDrive, Purview, Copilot, and Outlook Internet and Desktop.
“We’re investigating an issue impacting users attempting to access Exchange Online or functionality within Microsoft Teams calendar. For more information, please refer to MO941162 in the admin center,” the corporate mentioned when it acknowledged the problems 6 hours in the past.
“While we continue to work on mitigating the issue, we’ve added a comprehensive list of impacted services and scenarios to the more info section.”
Within the admin middle incident report, Microsoft confirmed that the outage prevents prospects from accessing Change On-line through Outlook on the internet, Outlook desktop shopper, Representational State Switch (REST), and Change ActiveSync (EAS).
The corporate additionally says some prospects might need points performing actions inside Microsoft Material, Microsoft Bookings, and Microsoft Defender for Office365.
Whereas Remond has solely shared that the outage was brought on by a “recent change,” the corporate has already deployed a repair on the impacted infrastructure, restarted impacted techniques, and is monitoring the scenario.
“We’ve started to deploy the fix which is currently progressing through the affected environment. While this progresses, we’re beginning manual restarts on a subset of machines that are in an unhealthy state,” Microsoft mentioned one hour in the past.
“We’re monitoring the progress of the fix, which has been deployed to approximately 60% of the affected environments. We’re continuing our manual restarts on the remaining impacted machines.”
Microsoft’s Workplace service well being and the Microsoft 365 community well being standing pages presently present no points with the corporate’s community well being standing and availability, web service supplier availability, and the client’s community infrastructure.
In July, one other worldwide outage took down a number of Microsoft 365 and Azure companies, together with the admin middle, Intune, Entra, Energy BI, and Energy Platform companies.
In the future later, the corporate admitted that the nine-hour outage was triggered by a distributed denial-of-service (DDoS) assault.
