A file descriptor is the numbered handle a running program uses to access an open file or similar resource. Linux can mark it to close automatically when [...]
A Linux sandbox restricts which files a program can access. Landlock, a kernel facility that lets programs apply those restrictions to themselves, had a [...]
We’ve been talking with business leaders about Lightwell for the past few months, and the conversation always starts with enthusiasm. AI-driven exploits [...]
The realities of quantum computing and its inevitable impact on enterprise cryptography are already taking shape:Red Hat Enterprise Linux has been [...]
77% of organizations now have AI agents running in production.1 The adoption curve is steep. The governance curve is not. Agents operate over-permissioned [...]
Suppose an application setting has changed on a Linux server, but nobody remembers changing it. The application still works, and the usual health checks [...]
Security researchers have recently discovered that Linux users targeted with malware in the new “Operation DreamJob” Lazarus campaign for the first time.
Assuming the second-generation satellites carry the same number of Linux computers, it would mean SpaceX plans to send at least two million Linux computers [...]
A Linux cgroup, or control group, limits how much memory a group of processes can use. Yet its counters can look normal while those processes cause the [...]
A program can keep a Linux file open even after the separate networking environment behind it has started shutting down. That environment is called a [...]
Linux can move a network packet’s data in memory while some networking code still holds its old address. That saved address is called a pointer. A [...]