The lean SSH server Dropbear is closing a privilege escalation vulnerability with an updated version, among other things.

What is SSL/TLS? SSL and TLS are protocols used on the transport layer, which is used to provide a secure connection between two nodes in a computer network. The first widely used protocol that was ...

It's story time here in the Paranoid Penguin. Don't worry—the story is a preface to the nuts-and-bolts sort of stuff you've come to expect in LJ. In fact, there are so many nuts and bolts to play with ...

From containers and VPNs to VLANs and firewalls, Linux networking has become the backbone of modern home labs and servers. But no matter how advanced the setup, the same core commands keep showing up ...

An attacker has been exploiting a zero-day vulnerability in Gogs, an open-source and popular Git service that allows for self ...

Cisco warned customers today of an unpatched, maximum-severity Cisco AsyncOS zero-day actively exploited in attacks targeting ...

Learning to copy files using the command line is one of the most difficult tasks some students will encounter during Workshop practicals. The faculty are not forcing the students to copy files using ...

Minecraft fits Linux in a natural way. The game doesn’t demand complicated setup, and the OS gives you a clean, stable base ...

Researchers found that .env files inside cloned repositories could be used to change the Codex CLI home directory path and load a rogue configuration file leading to arbitrary command execution.

An unpatched zero-day vulnerability in Gogs, a popular self-hosted Git service, has enabled attackers to gain remote code ...

The company suffered one sophisticated five-alarm campaign and one messy spray-and-pray attack, mere days apart.

Chinese threat group UAT-9686 has been exploiting the zero-day CVE-2025-20393 to hack Cisco security appliances.