Linux

When a security alert fires, the panic often sets in before the analysis. Many administrators instinctively reach for /var/log/auth.log or

This article was written by Marco Manino and Alberto Carretero, dqlite team at Canonical. 1. Anatomy of a SQLite bug

A process with a stable workload shouldn’t keep growing its resident memory. When it does, the first question isn’t how

SSH persistence usually does not look malicious at first. The login succeeds normally, the session opens cleanly, and the account

AI is beginning to reshape how penetration testing workflows are organized. For years, the penetration tester’s workflow has been a

Open source powers up to 90% of modern software, yet many projects lack usability. Canonical’s Design team surveyed 115 cross-functional

AI-assisted patches are already showing up across open source. Small GitHub projects, package updates, kernel-adjacent tools, system libraries. It’s not

SELinux troubleshooting is a necessary skill for any system administrator. When a service fails despite correct file permissions and ownership,

Most weeks in Linux are about new features. This one is about avoiding problems before they happen. Several projects shipped

Most security teams are locked into a perimeter-first mindset. They obsess over north-south traffic—the data hitting the edge—while ignoring the