Indeed, we are not seeing this issue anymore with devices updated to iOS 17.3+ Apple probably silently fixed the problem.

@golfman Not on my end. I'm trying to get a hold of someone at Apple to look at the issue, but so far everyone redirected me to someone else... Can I ask what MDM solution you are using to distribute your app?

Maybe related : https://developer.apple.com/forums/thread/126745 (though I'm getting the same SSL error on both a working and non-working iPad, and the thread is old, so I'm not convinced this is a root cause of the problem)

Apple folks : I filled FB13517560 with a sysdiagnose of an affected device and the error reproduced