LinuxSecurity.com

Linux security comes from how the system is put together at the core. The layout of users, processes, and kernel space gives it a stable baseline that holds up across different environments. Most breaches still come from those basics drifting. That's usually the story you see in real incidents.

Linux security sits at the center of modern infrastructure. Most production systems, cloud workloads, and IoT devices run on it in some form. That reach gives it stability and risk in equal measure. The Identity Theft Resource Center reported 1,732 confirmed data compromises in the first half of 2025, an 11 percent rise from the same period, and more than half of 2024's total.

Linux treats anything pulled from outside the system as untrusted until it is checked, and that expectation shapes how files move through real environments.

Linux security depends heavily on whether a system is still inside its support window. When that window closes, the system keeps running, and nothing on the surface changes, but the updates stop immediately. From that point forward, the release no longer tracks the changes happening in the rest of the environment. The gap isn't evident from uptime or basic monitoring, but it affects how well the system withstands new security pressures.

Most production workloads still land on Linux. That hasn't changed. What's shifted is how teams manage those systems at scale''especially when speed and compliance need to keep pace. That's where DevOps platforms come in. They help unify code, configuration, and control under one roof.