FB13825638 (iOS 18 REGRESSION: Mail no longer accepts a self-signed certificate from my mail server (AGAIN))

The same problem encountered with iOS 17 beta 1 and beta 2 is back:

Unable to create a secure connection to the server ("bad certificate format" -9,808).

Problem remains in iOS 18.0 beta 2 (22A5297f). No change.

FB13825638 (iOS 18 REGRESSION: Mail no longer accepts a self-signed certificate from my mail server (AGAIN))
 
 
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