I am getting the same kind of repeat blocking with the message below. I think it might be blocking some of my files from updating to the Office 365 cloud.This happened today, several times.
Time;URL;Status;Application;User;IP address;SHA1
11/02/2020 18:21:01;https://mrodevicemgr.officeapps.live.com;Blocked by Parental control;C:\Program Files (x86)\Microsoft Office\root\Office16\SDXHelper.exe;DESKTOP-4MPP8AU\Windows;52.109.76.40;B772F61DD32164D43333AE54E17A3C88184E733B
Would appreciate some clarity about this