Hi people.
I had the same problem with the iOS 14.6 update two weeks ago, we bought our SSL on Azure which uses Godaddy and the connection to our API resulted on the SSL error.
We did every configuration on the info.plist file and nothing worked.
We had to submit a support ticket on Azure, they answer pretty quick that they were aware of the issue and we needed to rekey the Certificate and resync to our Web apps. That was all we did to get everything back on line.
The following is the link to the info https://sslmate.com/blog/post/apples_new_ct_policy
Topic:
App & System Services
SubTopic:
Core OS
Tags: