Kali Linuxを使っているなら、今後のリリースには注意が必要だ。これまでデフォルトで使われてきたrootユーザーが、今後は排除される計画になっている。Kali Linuxプロジェクトは2019年末、「Kali Default Non-Root User｜Kali Linux」において、これまでデフォルトで使用 ...

The power to grab root privileges is the ultimate evil in Unix and Linux systems. Kevin Backhouse, a member of the GitHub Security Lab, found the polkit security hole in the course of his duties. He ...

Hackers are actively exploiting a critical vulnerability (CVE-2025-32463) in the sudo package that enables the execution of ...

A vulnerability in the Linux sudo command has been discovered that could allow unprivileged users to execute commands as root. Thankfully, this vulnerability only works in non-standard configurations ...

OS「Windows」から「Linux」への移行は、難解で手間がかかるものと捉えられがちだ。しかし、適切な準備と順序立てたステップを踏めば、スムーズかつ確実に実現できる。本ガイドでは、移行に必要な事前準備やディストリビューションの選定、データのバック ...

Vulnerabilities recently discovered by Microsoft make it easy for people with a toehold on many Linux desktop systems to quickly gain root system rights— the latest elevation of privileges flaw to ...

Microsoft has discovered vulnerabilities in Linux systems that could be chained to provide attackers with root access. Named “Nimbuspwn,” the bugs have been identified as CVE-2022-29799 and ...

There was a time when, to use a computer, you merely turned it on and were greeted by a command prompt. Nowadays, most operating systems offer a security model with multiple users. Typically, the ...

Sudo, the main command in Linux that allows users to run tasks, has been found to have a vulnerability that allows unauthorized users to execute commands as a root user. The vulnerability, known as ...