Multiple threat actors are abusing GSocket, a legitimate open-source remote access tool, to maintain access to Linux servers ...

Microsoft FORGE Lab researchers used codename MDASH to investigate Linux kernel vulnerabilities, resulting in 59 upstream bug reports, 33 assigned CVEs, and 38 merged fixes. The research includes ...

You might be surprised to learn that so many of the best ideas you see on Linux are from other systems, some of which are already dead. But their legacy lives on every time you op ...

Hackers are actively exploiting a recently discovered critical vulnerability that allows them to log in to privileged ...

This series is an introductory course for those who have never touched Linux before. We will explain the mechanisms of Linux ...

IT史（不定期更新）｜hibara428｜note ITの偉人たちを紹介する記事を不定期更新。 科学はそのプロセスからして歴史からなる。アイデアの源泉でもある。もっとIT史を note.com A High School Dropout from ...

A VulnCheck canary has caught the first live exploitation of CVE-2026-58115, an unauthenticated Node-RED admin API flaw.

Node-RED, a flow-based programming tool widely used in industrial control systems, is currently being targeted by unknown criminals exploiting a maximum-severity vulnerability to deploy malicious ...

Attackers are exploiting an authentication flaw (CVE-2026-58115) in Node-RED, a programming tool built into some industrial control products, to install a Linux bot and backdoors on unprotected ...

A curated, searchable index of hands-on CTF labs covering Linux fundamentals, file system forensics, privilege escalation to root, secure shell scripting, network troubleshooting, firewall policies, ...

Unknown criminals are exploiting a maximum-severity vulnerability in Node-RED, a flow-based programming tool that is widely used in critical infrastructure, to deploy a flow that downloads and runs a ...