To start your journey with the Linux command line, it's important to know a few things before diving in. These aspects of the terminal are fundamental to getting the most out of the tool. Shall we ...

One of the most confusing things when starting with Linux is the terminology. Some people will use terms interchangeably, ...

When using Linux, you're bound to fire up a terminal session at some point. Whether it's to dabble with some commands to see how you fare, learn something new, or troubleshoot an issue that the GUI is ...

CHILLYHELL macOS malware, notarized since 2021, exposed May 2025 with flexible persistence and C2 evasion tactics.

Linux has a ton of applications you can install, some of which you may not have heard of. These obscure apps are waiting to help improve your productivity.

Learn how to add, delete, and grant sudo privileges to users in Red Hat Enterprise Linux (RHEL), AlmaLinux and Rocky Linux.

A threat actor targeting exposed Docker APIs has updated its malicious tooling with more dangerous functionality that could ...

Trellix 指出攻击者发送的邮件附带一个 RAR 压缩包，其中包含文件名嵌入 Bash 命令的恶意文件。与常见的宏或文件内容隐藏不同，这种方法将 Base64 编码的 Bash 载荷直接放入文件名中，借助 shell 脚本在解析文件名时触发命令注入。

Core concept: OSTree stores full system snapshots in a content-addressed manner, like Git for binary trees. Updates are ...

A weakness in the Cursor code editor exposes developers to the risk of automatically executing tasks in a malicious ...

TL;DR Introduction If you haven’t read the previous posts, I would recommend them as a primer to the devices, BLE and what we ...