STIG ID: ALMA-09-009260 | SRG: SRG-OS-000363-GPOS-00150 | Severity: medium | CCI: | Vulnerability Id: V-269160
The "s-nail" package provides the mail command required to allow sending email notifications of unauthorized configuration changes to designated personnel.
The s-nail package can be installed with the following command:
$ dnf install s-nail
Verify that AlmaLinux OS 9 has the "s-nail" package is installed on the system with the following command:
$ dnf list --installed s-nail
s-nail.x86_64 14.9.22-6.el9 @AppStream
If "s-nail" package is not installed, this is a finding.