How-to Fix The Security Certificate for this site has been Revoked
In this article will discuss some workarounds to fix error, “Security certificate for this site has been revoked” in Outlook Office 365. As per Microsoft, this issue occurs when Outlook is processing Autodiscover like when it is opening(start), retrieving Free/Busy information, you can make sure it by entering Exchange online Autodiscover endpoint: Autodiscover-s.outlook.com in IE and comparing the cert with the one in your error, they … Read more