DownDetector, which tracks the online status of most major online services, reported that Microsoft Outlook, Microsoft 365, Microsoft Copilot, OneDrive and Microsoft Teams were experiencing outages, as reported by users. Those weren’t the only ones affected, however, as the service also reported similar spikes in outages from Amazon, Facebook, Salesforce, Anthropic’s Claude, Slack, and Reddit.
Foundry
“While we work to mitigate the impact, we have confirmed that the issue may impact Microsoft 365 service connectivity for users in any region,” the Microsoft 365 status account reported.
DownDetector’s findings were not immediately replicated by the services themselves.
The CloudFlare Radar service detected no problems. Google’s cloud status page also reported no problems. Amazon’s AWS Health Dashboard only detected a localized issue in its Tokyo cloud service.
So far, the root cause has not yet been identified.
This is an ongoing story and will be updated as necessary.