Microsoft O365 Access Disruption
Microsoft O365 services may be temporarily unavailable due to a service disruption.
A portion of network infrastructure that facilitates authentication requests is degraded, affecting access to one or more Microsoft 365 services.
This issue may affect anyone attempting to access Microsoft 365 services. Affected users are unable to authenticate to and access Microsoft 365 services
Anyone that has their authorization cached should be unaffected by this issue. New authentications are successful approximately 50 percent of the time.
Timeline & Updates
End: 30 January 2019, 3:00 PM
30 January 2019, 3:00 PM
Microsoft has resolved the issue
Posted: 29 January 2019, 6:05 PM
Start: 29 January 2019, 4:15 PM
29 January 2019
30 January 2019
29 January 2019, 6:05 PM