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ATT is wanting me to have OAuth to keep using MacMail

AT&T sent me an email about enhanced security they will soon be implementing. This will require either using Open Authentication or a Secure Mail Key.

I'm on 10.13.6 with Mail 11.5. Has anyone dealt with this who can help?


Posted on Oct 25, 2019 10:58 PM

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Posted on Oct 26, 2019 6:12 AM

Read this.

https://www.att.com/esupport/article.html#!/email-support/KM1240462

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ATT is wanting me to have OAuth to keep using MacMail

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