AT&T email now requires "OAuth" Mail app or a secure mail key. I use the Mail app on iPhone, iPad, and iMac. Are all three of these Mail apps OAuth?

AT&T email now requires "OAuth" Mail app or a secure mail key. I use the Mail app on iPhone, iPad, and iMac. Are all three of these Mail apps OAuth (Open Authentication)?

iPhone 6, iOS 10

Posted on Oct 26, 2019 10:36 AM

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Posted on Oct 27, 2019 9:32 AM

After further searching on the wwww.att.com/mailsettings

site it says that iPhones and iPads with iOS 9.0 and above and Mac computers with OS 10.11 El Capitan and above have OAuth Mail app.

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AT&T email now requires "OAuth" Mail app or a secure mail key. I use the Mail app on iPhone, iPad, and iMac. Are all three of these Mail apps OAuth?

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