We are starting to get Certificate alerts in outlook for users that are accessing office 365 or google calendar directly i Outlook 2016/2013. Under Web Protection - Web Filtering - HTTPS we have URL filtering only marked. Any suggestions on how to…

I was researching the idea of using a subordinate CA in Web Protection for HTTPS decryption and scanning. The idea behind this is that, instead of trying to deploy/re-deploy a new certificate for this to function, that I would use a subordinate CA created…