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Network SecurityPrice Tag 1system security Linux network

The romanticized image of the digital nomad – a laptop on a sun-drenched balcony – rarely accounts for the actual friction of maintaining a professional development environment on the move. . The friction is amplified with Linux. We are looking for a setup that respects our kernel configurations, handles volatile network handovers, and maintains a strict security posture without the hand-holding of a consumer-grade OS – so, put simply, more than just a laptop and a sunny deck. The hardware is...
1 min read Network Security
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Server SecurityPrice Tag 1open-source Linux administration

Cron has existed in Unix and Linux environments for decades, handling backups, cleanup scripts, patching jobs, log rotation, monitoring tasks, and other maintenance work that administrators do not want to run manually. Most Linux servers rely on it constantly, which is exactly why attackers continue abusing it for persistence after a system has already been compromised. . Persistence through cron is not complicated. Attackers do not need a rootkit or advanced malware framework to maintain...
3 - 6 min read Server Security
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Vendors/ProductsPrice Tag 1security breach linux

A major internal repository breach at GitHub has exposed a critical and overlooked blind spot in Linux supply chain security. Kernel exploits, exposed SSH services, weak firewall rules, and vulnerable daemons dominated the Linux threat model for years, and in many environments, they still matter. But recent supply-chain incidents involving GitHub ecosystems, npm packages, and malicious developer tooling point somewhere else entirely: the developer workstation. . The breach matters because...
5 - 10 min read Vendors/Products
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Security Trends Price Tag 1access control multi-tenant

Linux administrators often face an ugly choice in the cloud: prioritize convenience and cost-efficiency by sharing infrastructure, or sacrifice those benefits for the sake of total isolation. Most modern Linux workloads don't live on their own private servers anymore. They live in shared environments like Kubernetes clusters, where multiple teams and services run side-by-side. It sounds efficient, and it usually is. . But cloud isolation isn't as ironclad as it looks on the diagram. If you...
4 - 8 min read Security Trends
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Vendors/ProductsPrice Tag 1incident response cloud security

Managed Extended Detection and Response (MXDR) has become one of the most sought-after security services in the enterprise market — and with good reason. It promises the holy grail: broad visibility across endpoints, network, cloud, email, and identity, combined with the 24/7 human expertise most organizations simply cannot build in-house. . However, the rapid growth of the market has produced a wide range of providers whose capabilities vary considerably beneath the surface. Choosing the...
4 - 7 min read Vendors/Products
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Price Tag 1security policiessecure configurationEnGarde Linux

Exploring EnGarde Linux: Trusted OS and Security Features

On a normal system, if an attacker gains root or administrator access, he or she can run rampant. Not so on a trusted system -- at least so long as it is properly configured. Another hardened OS is EnGarde Linux, which is sold by Guardian Digital. EnGarde uses the same applications one might find in another Linux distribution, but the approach to building the final product is a bit different. Dave Wreski, CEO of Guardian Digital, told NewsFactor that the average Linux distribution "tries to be all things to all people," which makes it difficult to secure the system.. . .. On a normal system, if an attacker gains root or administrator access, he or she can run rampant. Not so on a trusted system -- at least so long as it is properly configured. Another hardened OS is EnGarde Linux, which is sold by Guardian Digital. EnGarde uses the same applications one might find in another Linux distribution, but the approach to building the final product is a bit different. Dave Wreski, CEO of Guardian Digital, told NewsFactor that the average Linux distribution "tries to be all things to all people," which makes it difficult to secure the system. But how can you know whether to believe the promises of vendors? This question is less of a dilemma in the case of trusted OSes, because certification standards exist. To be certified as a trusted operating system is no small endeavor, according to Hurley. "The trusted versions ... go through a rather rigorous multiyear process of asserting what the security policies are, documenting them, fault insertions, code review and rather rigorous testing," he said. The most commonly used system, at least in the United States, is the Common Criteria standard. On the other hand, Hurley noted, hardened systems are far less well defined. "There's very little formal theory behind it, less documentation and no testing by an accredited agency." . On a normal system, if an attacker gains root or administrator access, he or she can run rampant. No. normal, system, attacker, gains,administrator, rampant. . LinuxSecurity.com Team

Calendar 2 Apr 08, 2003 •User Avatar LinuxSecurity.com Team Server Security
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