11:08 Dec 14, 2020

There are currently no known issues preventing you from signing in to your Office 365 service health dashboard.

09:12 Dec 14, 2020

Microsoft is still having issues with some O365 services which may effect some users when attempting to access multiple Microsoft 365 services. https://status.office365.com/

Some users may be experiencing issues when attempting to access multiple Microsoft 365 services

User Impact: Users may be experiencing issues when attempting to access multiple Microsoft 365 services.

More info: Impacted users may see the error message when attempting to access some Microsoft 365 services: "AADSTS90033: A transient error has occurred. Please try again."

Current status: We're reviewing system telemetry to isolate the source of the issue.

Scope of impact: Impact is specific to users who are served through the affected infrastructure in Europe.

Next update by: Monday, December 14, 2020, at 10:30 AM UTC

16:47 Dec 11, 2020

Some users in the Europe may be unable to access Microsoft 365 services.

User Impact: Some users in Europe may be unable to access Microsoft 365 services.

More info: Users who are able to access the service may experience degraded performance such as latency or error messages.

Impacted services include, but are not limited to: SharePoint Online OneDrive for Business Microsoft Teams Microsoft 365 admin center Microsoft Planner Yammer

Current status: We've identified a potential issue with components that route user requests. We've rerouted user connections to alternate components and system telemetry indicated that the service has recovered. We're monitoring the service to confirm resolution.

Scope of impact: Impact appears to be affecting users located in the United Kingdom, however, we've also received of reports of impact from other European countries.

Start time: Friday, December 11, 2020, at 2:00 PM UTC

Root cause: Network traffic components aren't processing traffic as expected, resulting in impact.

Next update by: Friday, December 11, 2020, at 6:00 PM UTC

Update from Microsoft

Some users in the UK may be unable to access Microsoft 365 services.

User impact: Some users in the United Kingdom may have been unable to access Microsoft 365 services.

More info: Users who were able to access the service may have experienced degraded performance.

Impacted services include, but were not limited to: SharePoint Online OneDrive for Business Microsoft Teams Microsoft 365 admin center

Current status: We're investigating a potential issue and checking for impact to your organization. We'll provide an update within 30 minutes.

Scope of impact: Impact appears to be limited to users located in the United Kingdom.

More details at - https://status.office365.com/