A new botnet called 'RapperBot' has emerged in the wild since mid-June 2022, focusing on brute-forcing its way into Linux SSH servers and then establishing persistence.

Hackers are once again targeting poorly secured Linux SSH servers, researchers have claimed. The aim of the attackers is to install tools that will enable them to breach more servers. Ultimately ...

OpenSSH is an implementation of the SSH (Secure Shell) protocol 2.0 that can run on both client and server systems and is typically included in all major Linux distributions.

In conjunction with fail2ban, SSH key authentication is a great way to prevent unwanted SSH logins. And there you have it -- five easy ways of securing SSH on both your Linux desktops and servers.

Over 14M servers may be vulnerable to OpenSSH's regreSSHion RCE flaw. Here's what you need to do OpenSSH, the bedrock of secure Linux network access, has a nasty security flaw.

It also decouples SSH logins from server logins for additional safety, and it can use a separate identity store — not only the user accounts on the machine in question — to authenticate.

How to set up passwordless SSH authentication for Ubuntu Server Your email has been sent You probably secure shell into your Linux servers throughout the day. Hopefully, you’ve set those servers ...

ESET's Peter Kálnai and Michal Malik report on a new Linux/Rakos threat - devices and servers are under SSH scan again.

If you have Linux servers that allow remote connection via SSH, you might want to limit the number of users allowed to log in.

Linux SSH servers, in particular, stand out to cyberattackers. Their ability to provide remote command-line access positions them as essential conduits for controlling and managing server operations.