Network Security
system security Linux network
system 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...
May 26, 2026
Server Securityopen-source Linux administration
open-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...
May 25, 2026
Vendors/Productssecurity breach linux
security 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...
May 21, 2026
Security Trends access control multi-tenant
access 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...
May 21, 2026
Vendors/Productsincident response cloud security
incident 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...
May 19, 2026
Refine news
X Clear Filters
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Community Poll
What got you started with Linux?
Loading...
Explore Latest Linux Security news
We found 67 articles for you...
78
system performancemobile securitypentestingKali Linux 2025.2: New Tools and Features for Effective Pentesting
The latest iteration of Kali Linux is here, and while it won’t shout for attention, it will make you lean in. Kali 2025.2 quietly reinforces its position as a trusted framework, delivering new tools, expanded device support, and strategies that aren’t just functional—they’re pragmatic. . If your daily grind involves pentesting , forensics, or platform customization, this release is calibrated to meet those needs without making your setup feel like an exercise in dexterity. Let’s parse through what’s new, what’s better, and what just makes sense. CARsenal: Car Hacking for the Present Forget about fumbling with tools that feel built for a prior decade. The rebranded CARsenal (formerly CAN Arsenal) has shifted gears—pun unintended—to integrate vehicle penetration testing and digital forensics into one cohesive experience. Refined UI: The interface genuinely gets out of the way. You don’t need to spend extra time deciphering navigation; more time is spent on tasks that actually matter—like interaction testing or forensic log extraction in modern vehicles. New Features That Expand Possibilities: The lineup includes hlcand , a modified slcand tailored for seamless ELM327 compatibility. If VIN decoding was previously hit-and-miss, the aptly named VIN Info makes it consistent and reliable. Not to be outdone, CaringCaribou packs practical modules—Dump, UDS simulation, and XCP communication—that forego flashiness for raw capability. Pentesters frequently find themselves constrained when attempting vehicle exploits without full VCAN setups. Here, ICSim steps in to emulate those environments, eliminating dependency on physical hardware during initial testing stages. On the technical front, kernel support for CAN-enabled devices expands meaningfully, empowering devices like Realme C15 and Redmi Note 11 with A10/A15 compatibility, alongside updates for flagship Samsung kernels. Combine all this, and you’re looking at a toolkit that doesn’t just playwell with the hardware—it actively reduces dependency on specialized infrastructure. How Has Kali NetHunter Expanded Its Reach in Kali Linux 2025.2? Kali NetHunter isn’t merely an add-on anymore—it’s a cornerstone for mobile penetration testing, and the updates this time around reflect its evolution toward universal applicability. New device inclusions like the Xiaomi Redmi Note 11 (A15) and Redmi 4/4X (A13) catch immediate attention, but it’s the deeper kernel development that steals the spotlight. The expansion to devices like Realme C15 (A10) and Samsung Galaxy S10 is boosted by meticulous upgrades to kernel handling across the board, ensuring not only compatibility but efficient utilization of system resources during tooling. What really piques my curiosity here is the teaser: Kali NetHunter KeX running on Android Radio. It’s one of those changes that feels less like an incremental step and more like a quiet preview of where the ecosystem is headed—potentially full-on Android Auto support. You can bet this will open new avenues for security testing, particularly in cars leaning heavily into connected systems. It hasn’t been officially rolled out yet, but researchers should start paying attention. ARM Improvements That Don’t Waste Your Time Let’s be clear: working with single-board computers (SBCs) in a professional capacity is a niche, but it’s hardly trivial. Kali Linux understands this, and rather than bloating the ARM experience, it sharpens the tools. Raspberry Pi consolidation should be a relief for most. Pi 5 now rides with a unified 64-bit image—no more hunting for that “specific kernel tweak buried in forums somewhere.” Its shiny 6.12-based kernel brings smoother overall performance and broader compatibility across widely adopted ARM peripherals. USB Armory MKII? Well, this one quietly shines. Kernel upgrades, bootloader refinements (2025.04), and PowerShell hitting 7.5.1 deliver measurable improvements to scripting workflows and systemhandling for heavier pentesting tasks. If your ARM use case involves lightweight forensics or operating on constrained environments, this matters. These upgrades aren't loud—they're effective. Support Systems That Actually Support There's an understated quality to Kali Documentation updates this time. It doesn’t reinvent the wheel; it just makes the wheel smarter. The addition of step-by-step solutions for PostgreSQL collation mismatches and USB persistence setups aren’t “nice-to-haves” for many—they’re critical. Equally important are the expanded install guides for NetHunter deployments on atypical devices like Xiaomi Mi A3 and OnePlus 5T, which remove ambiguity from inherently finicky processes. We’ve also got new global mirrors making downloads less of a traffic battle. India’s Albony Network and South Korea's QuietSky initiative show that Kali’s footprint isn’t just about practical network redundancy—it’s growing collaboratively. South Korea backing this with localized translations only makes this narrative stronger. Subtle Fixes and Under-the-Radar Enhancements Quality-of-life upgrades often don’t get the spotlight—but here’s where they matter: updated build scripts now deliver reliable custom images, reducing failure rates. The 6.12.25 kernel isn’t a leap; it’s just better at avoiding edge-case frustrations. And powering through ARM architecture tasks? PowerShell 7.5.1 works exactly as expected. These updates don’t scream excitement—they remove headaches, which is just honest progress. Our Final Thoughts: A Release That Understands You Kali Linux keeps evolving—not drastically, but intelligently. Version 2025.2 moves the ecosystem forward without forcing unnecessary changes, instead honing familiar tools and frameworks for better deployment across mobile, automotive, and ARM operations. For Linux admins and security professionals who measure tools by practicality rather than novelty, this release is worth exploring. It doesn’t demandattention—it earns it. How you apply it depends on your domain, but everything on offer here feels like it was curated for professionals who know what they’re doing—and those who always keep one eye on what’s next. Ready to give it a try? You can find instructions on installing or updating to Kali Linux 2025.2 on the official website. We'd love to hear what you think! Connect with us on X @lnxsec and share your review. . Kali Linux 2025.2 enhances pentesting and forensics with new tools and improved device support for effective cybersecurity.. latest, iteration, linux, while, won’t, shout, attention. . Brittany Day
Jun 16, 2025
•
Vendors/Products
209
cyber defensemobile securityremote workMobile Security Threats from APT Groups in Remote Work Environment
State-backed APT groups are increasingly targeting mobile devices in this new remote work environment. This article explores how the industry is fighting back. . The cyber defence industry is finally turning its attentions toward mobile devices as Covid-19 shines a light on remote working trends and strains . Unfortunately, they’re already 10 years behind the world’s most elite Advanced Persistent Threat (APT) contingent. While this period of lockdown, working from home, and siloed digital infrastructures have undoubtedly caught the eye of the most sophisticated – often state-run – hacking operations, it would be a mistake to think that such a focus is only just taking off. . The digital security sector is prioritizing the protection of handheld devices amid increasing risks from government-sponsored APT factions in flexible work environments.. Mobile Device Security, Cyber Defense Industry, APT Threats, Remote Work Threats. . Brittany Day
Jun 24, 2020
•
Security Trends
81
security researchmobile securityanonymous browsingSecTor: Major Privacy Threat from Tor in Millions of Mobile Devices
There is a privacy threat lurking on perhaps hundreds of millions of devices, that could enable potential attackers to track and profile users, by using information leaked via the Tor network, even if the users never intentionally installed Tor in the first place. Learn more in an informative article: . In a session at the SecTor security conference in Toronto, Canada on October 10, researchers Adam Podgorski and Milind Bhargava fromDeloitte Canadaoutlined and demonstrated previously undisclosed research into how they were able to determine that personally identifiable information (PII) is being leaked by millions of mobile users every day over Tor. The irony of the issue is that Tor is a technology and a network that is intended to help provide and enable anonymity for users. With Tor, traffic travels through a number of different network hops to an eventual exit point in the hope of masking where the traffic originated from. Podgorski said that there are some users that choose to install a Tor browser on their mobile devices, but that’s not the problem. The problem is that Tor is being installed by mobile applications without user knowledge and potentially putting users at risk. The link for this article located at InfoSecurity is no longer available. . In a session at theSecTorsecurity conference in Toronto, Canada on October 10, researchers Adam Podg. there, privacy, threat, lurking, perhaps, hundreds, millions, devices, enable. . LinuxSecurity.com Team
Oct 11, 2019
•
Privacy
78
mobile securitysecurity evaluationandroid protectionAndroid Antivirus Tests Show Limited Reliability of Google Play Protect
A new set of antivirus tests conducted by AV-TEST show that Android users should not rely on Google Play Protect as their exclusive mobile security product. . The research included a total of 19 security packages for Android that were evaluated for protection, usability, and features. Each application could score a maximum of 6 points for protection, another 6 points for usability, and 1 point for features. The link for this article located at Softpedia is no longer available. . AV-TEST assesses 19 Android security solutions, emphasizing the inadequate efficacy of Google Play Protect for consumers.. Android Security, Antivirus Evaluation, Mobile Protection. . LinuxSecurity.com Team
Apr 22, 2019
•
Vendors/Products
72
data protectionmobile securityenterprise securityReimagining Security With Modern Data Protection Strategies
It will take a dramatic reimagining of security to dedicate focus to the areas where company data actually resides. It starts with tearing down the firewall.. Firewalls only protect what work used to be, not what it is today: a distributed collection of employees connected by mobile devices, in turn connected to the cloud. The only way to secure all company data, then, is to extend enterprise-grade security to these employees. In today's landscape where firewalls falter, businesses need a multi-layered security approach, including AI systems, endpoint security, and zero-trust models. Cloud Security, Data Protection, Enterprise Security. . Anthony Pell
Jun 17, 2015
•
Firewalls
67
data protectionlaw enforcementmobile securityFBI Director Discusses Encryption Challenges Impacting Law Enforcement
FBI Director James Comey said Thursday that the recent movement toward default encryption of smartphones and other devices could . Speaking at an event at the Brookings Institute in Washington, D.C., Comey discussed the challenges that strong encryption present to law enforcement agencies, specifically when it comes to lawful interception of cell phone communications. The link for this article located at ThreatPost is no longer available. . Comey discusses the hurdles of encryption for police at Brookings Institute gathering.. Encryption Challenges, Law Enforcement, Smartphone Security. . LinuxSecurity.com Team
Oct 20, 2014
•
Cryptography
82
security measuresmobile securitycyber securityCalifornia Law Requires Anti-Theft Software on New Mobile Devices
Beginning next year, if you buy a cell phone in California that gets lost or stolen, you. The law, which takes effect next July, requires all phones sold in California to come pre-equipped with a software The link for this article located at Wired is no longer available. . California's new law mandates that all newly released smartphones must include anti-theft and anti-hacking software to combat increasing theft and data breach incidents. California Security Law, Mobile Theft Prevention, Cyber Policies. . Dave Wreski
Aug 29, 2014
•
Government
81
securitymobile securityprivacyLaunch of Blackphone: Improved Privacy Options for Android Users
The wait is almost over for early adopters of Blackphone, an Android-based smartphone that promises enhanced privacy and security.. Geneva-based SGP Technologies, the phone's manufacturer, announced that the Blackphone handsets began shipping Monday to customers who pre-ordered them. The link for this article located at IT World is no longer available. . Zürich-based NovaTech Solutions revealed that their SecurePhone devices are finally being dispatched to initial users, emphasizing superior data protection.. Secure Android, Privacy-Focused Phone, Enhanced Security Features. . LinuxSecurity.com Team
Jun 30, 2014
•
Privacy
Get the latest News and Insights
Get the latest Linux and open source security news straight to your inbox.
Community Poll
What got you started with Linux?
Search Topics
Powered By
Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases
QUICK LINKS
subscribe to newsletters!
Like staying secure? So do we.
Sign up for updates, tips, and alerts!
Explore top 10 tips to secure your open-source projects now. Read More