Intermittent Interruption at Office 365 Portal on 20 Nov
Users Affected Users of Office 365 Portal
Start Time 20 Nov 2019 (Wed) 8:37AM
End Time 20 Nov 2019 (Wed) 11:40AM
Service Affected Some users might find them unable to access some services intermittently after logging into Office 365 portal (
Status Resumed
Cause According to Microsoft’s announcement, it is caused by one of their recent networking update.