Information
RHEL 10 must notify designated personnel if baseline configurations are changed in an unauthorized manner.
GROUP ID: V-280997RULE ID: SV-280997r1195387
The "postfix" package provides the mail command required to allow sending email notifications of unauthorized configuration changes to designated personnel.
Solution
Configure RHEL 10 to notify designated personnel if baseline configurations are changed in an unauthorized manner.
Install the postfix package with the following command:
$ sudo dnf -y install postfix