archiveSecurity

A DNS Sinkhole (also called a DNS blackhole or DNS blacklist) is a cybersecurity mechanism that intercepts DNS queries for...

Let's Encrypt has introduced support for a new ACME challenge type called DNS-PERSIST-01, designed to simplify certificate issuance and renewal...

If you’re looking for a penetration-testing Linux distribution focused on security auditing, digital forensics, and ethical hacking, Bugtraq-Team OS is...

Organizations moving toward virtual infrastructure still need strong perimeter and internal network protection. The PA-VM-ESX-11.0.0 OVA provides a ready-to-deploy virtual...

In early February 2026, VMware (now part of Broadcom) issued a comprehensive wave of security advisories affecting multiple components of...

Tails 7.4.2 has been released as an emergency update for the privacy-focused Linux distribution that routes all internet traffic through...

IPFire has introduced IPFire DBL (Domain Blocklist), a new community-driven filtering platform designed to give administrators greater control over network...

Two years after the 2.6 series, OpenVPN 2.7 has been officially released, introducing significant enhancements to the widely used user-space...

Overview Cybersecurity: A Practical Introduction is a beginner-friendly guide designed to introduce core cybersecurity concepts in a clear, hands-on manner....

Containerization has become the backbone of modern cloud-native application development. Technologies like Docker and Kubernetes enable organizations to build, deploy,...