While telnet is considered obsolete, the network protocol is still used by hundreds of thousands of legacy systems and IoT ...

Hackers are hunting for vulnerable endpoints to deploy Python malware.

Hackers are on the hunt for open telnet ports in servers after discovering that a version of legacy client-server application ...

A 9.8-severity flaw (CVE-2026-24061) in GNU InetUtils telnetd allows remote authentication bypass and root access in versions ...

Critical vuln flew under the radar for a decade A recently disclosed critical vulnerability in the GNU InetUtils telnet ...

A coordinated campaign has been observed targeting a recently disclosed critical-severity vulnerability that has been present ...

Internet security watchdog Shadowserver tracks nearly 800,000 IP addresses with Telnet fingerprints amid ongoing attacks exploiting a critical authentication bypass vulnerability in the GNU InetUtils ...

The 11-year-old vulnerability likely impacts many devices that are no longer supported — and presents easy exploit even for ...

Telnet or Teletype Network allows the user to connect to a remote computer using a CLI interface and grants them the privilege to control the system they are connected. However, we have encountered an ...

Desktop clients send email over Gmail using the simple mail transfer protocol. You can use the telnet program on your computer to connect to Gmail's SMTP server and verify the connection is working ...

The telnet protocol allows you to access the command-line interface of another computer without ever leaving your desk. Before you can access the computer, you must ...