Certifications from Red Hat, Oracle and SUSE are tailored to environments where those Linux distributions are prevalent. Vendor-neutral certifications emphasize core Linux principles applicable across ...

Many Linux commands can do more than you might think. The usermod command is one such command, and it can be very handy.

You can check user groups in Linux with commands like groups, id, getent, and /etc/group to manage permissions easily.

Backdoor on edge devices allowed a starting point for threat actors to use lateral movement to access VMware vCenter and ESXi hosts, Windows workstations and servers and Microsoft 365 mailboxes.

Canonical will package and distribute NVIDIA CUDA in the Ubuntu repositories, making it easier for developers to install with a single, simple APT command.

BRICKSTORM was first documented by the tech giant last year in connection with the zero-day exploitation of Ivanti Connect Secure zero-day vulnerabilities (CVE-2023-46805 and CVE-2024-21887). It has ...

If a Windows upgrade has ever gone sideways on you, you know how vague and unhelpful the error messages can be. Here are my go-to troubleshooting tricks when that happens.

In an era of escalating digital threats and growing demand for secure systems, Dr. Kwame Assa-Agyei stands as a beacon of innovation, resilience, and mentorship. A Ghanaian-born researcher, lecturer, ...

By reverse-engineering the Target Row Refresh (TRR) mechanisms that have thus far protected DDR5 RAM against bit flips, security researchers were able to defeat all DIMMs in their tests.