"We're having trouble activating Office" error while trying to access O365 applications

Products

• Cloud Secure Web Gateway - Cloud SWG

Issue/Introduction

Users are unable to access Office 365 applications. The following error is observed:

Resolution

To resolve the issue, please make sure that your policy allows access to the following domains:

licensing.m365.svc.cloud.microsoft
acceleratorlicenseapi.azurewebsites.net