What is Army AT Beta Mail?

AT Beta Mail is Advanced Technologies (AT) Program’s email service.

To reset your AT Beta Mail password, configure your AT Beta Mail to an external client, or any other questions regarding your AT Beta Mail account or Advanced Technologies (AT), visit the AT page: https://www.beta.army.mil/ CAC users of AT Beta Mail can reset their passwords using the following link; all others must contact their help desk below.

https://cacmail.beta.army.mil/PasswordReset