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Linux admins, Attackers don't always rely on sophisticated exploits. More often, they take advantage of systems that are already trusted, identities with too many permissions, services that
Linux admins, By the time an incident reaches your team, the first question is usually what happened? The answer is often already somewhere on the system. This week's stories focus
Linux admins, Finding the malware is only the beginning. This week's stories focus on what happens after attackers get in, from persistence mechanisms that survive cleanup efforts to authen
Linux admins, Not every security issue begins with a new CVE. Sometimes the biggest risks come from trusted tools, accepted workflows, or attacker techniques that blend into normal administ
Linux admins, Some of the most damaging incidents start with software you already trust. A compromised package, a vulnerable dependency, or a routine task running in the background can prov
Linux admins, The hardest threats to stop are often the ones you never see. Modern attacks rarely announce themselves. They blend into normal activity, hide inside legitimate processes, and
Linux admins, Most attacks don't start with root access. They start with a foothold, then escalate. This week, we're looking at the privilege escalation patterns attackers continue
Linux security teams, LinuxSecurity.com has been part of the Linux and open-source security community since the late 90s, helping readers track vulnerabilities, threat intelligence, Linux h
Linux admins, Software supply chain attacks are no longer limited to upstream. The systems used to build, deploy, monitor, and verify Linux infrastructure are becoming part of the security
Linux admins, Open-source software now sits underneath almost everything: cloud infrastructure, development pipelines, monitoring stacks, and production workloads. Most environments rely on
Linux admins, Package managers are one of the most trusted parts of any Linux system. apt, dnf, pacman, they’re built into daily operations, quietly handling installs, updates, and depend
Linux admins, Most monitoring setups look solid on paper. Logs are collected, alerts are configured, and auditd has been running quietly in the background for years. It’s famili
Linux admins, Every Linux server that touches the internet gets the same background noise. Failed SSH logins. Random usernames. Bots hammering credentials within minutes of a public IP goin
Linux admins, You’ve locked down SSH, hardened systemd, and tuned auditd—but what happens when Kubernetes enters your environment and suddenly workloads pop up and disappear without tou
Linux admins, If you’ve ever used Arch Linux’s AUR to quickly grab a package and move on, read this. A new
Linux admins, Think Linux security is just about user IDs, file permissions, and keeping patches up to date? Think again. Modern Linux systems include a powerful mandatory access control
Linux admins, Transport Layer Security isn’t just a checkbox on your config list. In Linux environments, TLS liv
Linux admins, You think Linux patching is solved because apt, dnf
Linux admins, Firewalls are the first real line of defense on any Linux host, yet the simplest setups can quickly turn into head-scratching puzzles for admins when traffic doesn’t behave
Linux admins, Firewalls feel simple until they don’t. You flip on UFW, you think you’ve locked down a host, and then traffic still gets through, services appear reachable when status re
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