SharePoint or OneDrive site has been reported as unsafe on Edge

Having trouble in accessing a SharePoint site or OneDrive file on Microsoft Edge and getting the following alert:

Solution:

In Microsoft Edge, click ..., then Settings, View advanced settings, and toggle Help protect me from malicious sites and downloads with Microsoft Defender SmartScreen to Off.

Once Microsoft Defender SmartScreen Toggle is turned off, close the browser and open again to check the URL.