Use OAuth or secure mail key for email apps
We’re enhancing the security of AT&T email. Soon you’ll have to use either OAuth or a secure mail key to get your AT&T email through an email app.
DETAILED INFO
Learn how to access your email in a more secure way
After our security updates, you’ll have 2 ways to view and manage your email in an app:
Or, you can always use a browser to sign in directly to your AT&T email at att.net, without using an email program or app.
This security upgrade is for your AT&T email access only. It won’t affect any of your other AT&T products or services.
Email access with OAuth and secure mail keys
Access AT&T email with an email app that uses OAuth
If you’re like most people, you have email apps that let you read and manage email on your computer and mobile devices. For your security, we suggest you only use email apps with an email technology known as Open Authentication or OAuth. OAuth encrypts your username and password to protect your info from hackers and fraudsters.
Device & operating system (OS) |
Apps and programs that use OAuth |
iPhones & iPads running iOS 9.0 and above |
|
Android devices running Lollipop/5.0 or above |
|
Mac computer running OS 10.11/El Capitan or above |
Apple Mail |
PC running Windows 10 |
Windows Mail |
Email app not listed? Here’s a quick way to find out if your email app uses OAuth. Start setting up a new email account in your app. Your app may offer you a list of email providers that includes Yahoo. If it does, your email app is OAuth compatible. Be sure to select Yahoo as your provider. You’re all set! |
Non-OAuth compatible email apps
We suggest you switch to an email app that has OAuth. Get step-by-step instructions on how to set up or update your email account in several popular email apps, using our Troubleshoot & Resolve Tool.
Access AT&T email through an email app using a secure mail key
If you prefer to use an email app that isn’t compatible with OAuth, you’ll have to create a special code called a secure mail key. You’ll use this secure mail key instead of your AT&T password when you set up an email app.
Learn how to create a secure mail key
Access AT&T email at att.net
You can always use your regular password to access your AT&T email at att.net through a Web browser.
More info
Multiple devices using different email apps
If you access your AT&T email on multiple email apps across several devices, you’ll have to check each email app you use on every device. For example, you may use Outlook Mail on a laptop, Gmail on a smartphone, and Apple Mail on a tablet. Each device must use either an OAuth app or your secure mail key.
Email aliases and disposable email addresses
You don’t need a secure mail key for an email alias or disposable email address that goes with your AT&T email account. That’s because alias and disposable email addresses use the same password as the main email address it’s tied to.
Note: If your email address ends with @yahoo.com, be sure to verify your account status with Yahoo.
Create a secure mail key
Learn how to create a secure mail key from your mobile device, tablet, or computer.
Have your User ID and password ready to sign in to myAT&T.
All I can say about the OAuth situation is that it is not offered in TB anywhere I can find
Go to Options > Account Settings. Click on your account >
Server Settings > Security Settings > Authentication method.
my incoming mail server is "pop.att.yahoo.com"
Missed that. Sorry. Oauth is not available for POP3, maybe that
is why you can't find it.
Out of curiosity, I looked at my settings (though my ISP hasn't asked for anything special), and for IMAP 'OAuth2' is an option... but isn't offered for POP.
While I previously comment that Oauth is not an option for POP3,
I have since spent the afternoon reading up on this, and my
comment is just rubbish.
Oauth apparently can be used with POP3 IF the provider supports
it. If the provider does not support it, it will not be listed in
Thunderbird as an option. Maybe someone can confirm that.