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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 advisorybuffer overflowimlib

Linux: Imlib And LHA Issues Critical: System Compromise Risk

Linux users are at risk from serious security vulnerabilities in components used to view graphics and handle archives, according to researchers. The security holes, found in the imlib graphics library and the LHA archive tool, . . .. Linux users are at risk from serious security vulnerabilities in components used to view graphics and handle archives, according to researchers. The security holes, found in the imlib graphics library and the LHA archive tool, can be exploited via a specially crafted bitmap image or an LHarc-format archive to take over a Linux system. The GNOME graphical user interface project this week released a patch for imlib, a basic library used in many image-viewing applications. The bug was first identified late last month by Novell SuSE Linux's Marcus Meissner, but was not thought to be serious. Later, developers realized the problem could be exploited to cause a buffer overflow and execute malicious code if a user viewed a graphic in any imlib-based application, for example a Web browser. Imlib 1.x and imlib2 1.x are affected, researchers said. MandrakeSoft, Gentoo and other Linux vendors are releasing patches for the flaw. The bug is related to a graphics-processing vulnerability publicized last month in Qt, a software toolkit used in writing GUI applications using the X Window system in Unix and Linux, according to an advisory from Danish security firm Secunia. Security researcher Chris Evans discovered a bug in Qt's BMP decoder that could allow an attacker to use a specially crafted bitmap file to crash any application using the Qt BMP decoder, potentially also executing malicious code. The link for this article located at Matthew Broersma is no longer available. . Individuals utilizing Linux systems may encounter considerable threats due to vulnerabilities found within image displaying and archive processing elements.. Linux Security Holes, Graphics Vulnerability, Archive Tool Risk. . LinuxSecurity.com Team

Calendar 2 Sep 09, 2004 •User Avatar LinuxSecurity.com Team Server Security
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[{"id":483,"title":"Self-taught through trial and error","votes":546,"type":"x","order":1,"pct":78.45,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.31,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.36,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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