Expiring a user's password in Linux can be accomplished using the passwd command. Here's how to do it:
1. Log in to your SSH account
Open a terminal and log in with root or sudo access.
2. Expire the user's password
You can expire the user's password using the -e option:
sudo passwd -e username
Replace username with the actual username.
The user will be required to change their password the next time they log in.
Important Considerations:
Ensure you have the necessary permissions to change another user's password.
Always choose strong, unique passwords to maintain system security.