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Security Vulnerabilities 
security advisory moderate
security advisory moderate For organizations that run a self-hosted Git platform, it’s no longer just about hosting static code repositories. Today, Git servers are responsible for deployment pipelines, API tokens, SSH keys, package repositories, and the automation scripts that push code directly. Confirm that the upgrade addresses known vulnerabilities but also provides production environments. . That makes them trusted systems within the development environment and attractive targets for attackers looking to move...
Jul 20, 2026
Server Securitydata privacy automation
data privacy automation Every system admin has lived through the same Monday morning ritual. A queue of forty tickets, half of them password resets, permission errors, or disk space warnings that any experienced technician could resolve in under two minutes. The other half require actual judgment. For years, automation promised that software would eventually sort the two apart on its own. That promise is now being tested in production Linux environments. . Early results are reshaping how IT teams think about tier-1...
Jul 17, 2026
Privacydata collection automation
data collection automation You're running a web scraping project to collect pricing data from e-commerce sites. You set up a pool of datacenter proxies, launch your scripts, and within minutes — banned . CAPTCHAs everywhere. Your data pipeline stops before it really begins. . It's a frustrating scenario that plays out daily in ad verification, market research, and multi-account management. The website doesn't know you're doing legitimate research or monitoring. It just sees traffic coming from IP ranges it recognizes as...
Jul 17, 2026
Security Trends security advisory social engineering
security advisory social engineering Business Email Compromise used to be a numbers game — mass-blasted emails, broken English, an obvious "URGENT WIRE TRANSFER" subject line. That era is over. Generative AI has turned BEC into a tailored, low-noise operation that mimics writing style, voice, and even video presence. This piece looks at what's actually changed under the hood, what defenders are testing in response, and why so many organizations are still structurally unprepared for it. . The Infrastructure Problem Nobody Wants to...
Jul 17, 2026
Security Trends cybersecurity Linux documentation
cybersecurity Linux documentation Linux operating systems have gained prominence due to their stability, adaptability, and excellent security options. In the case of developing documentation, designing cybersecurity dashboards, or educational material, visuals are of vital importance when it comes to making things clear. The use of icons allows one to understand the message regarding alerts, authorization, encryption, authentication, or the state of the system just by looking at the visual cue without having to read long...
Jul 17, 2026
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209
IT infrastructuresecurity strategyvirtualizationDual Boot or VM: Securely Transitioning to Linux Infrastructure
Given its potential security implications, switching from Windows to Linux can be intriguing and daunting for administrators . Instead of taking an abrupt leap and abandoning Windows altogether, creating an environment in which both operating systems coexist can make this transition process smoother and safer. . Taking this approach not only enhances testing capabilities but also provides protection from disruptive failures. Furthermore, this gradual migration approach enables critical services and workloads to be safely moved before a full switchover to Linux. Let's examine how dual booting or using virtualization software provides a balanced, secure route towards adding Linux into your IT infrastructure. Exploring the Dual Boot Advantage Establishing a dual boot system involves installing both Windows and Linux onto one machine, allowing users to boot into either system at startup. This provides organizations an effective means for testing security practices - acting as an ideal testing ground where Linux-specific security tools or patches may be trialed before expanding them across an entire network. Security administrators can use this setup to conduct vulnerability assessments without endangering their existing Windows setup. Testing updates or open-source security software in an isolated Linux environment provides peace of mind knowing any potential issues won't threaten critical Windows systems. Incorporating both operating systems simultaneously ensures greater operational continuity while mitigating risks associated with software compatibility issues. Virtual Machines: A Flexible Approach Virtual machines (VMs) offer administrators several benefits over dual booting methods. One such advantage is access to Linux as an application within Windows without needing to reboot their machine and use its security tools. Running a Linux virtual machine (VM) can greatly enhance security operations by providing real-time testing of security scenarios without impacting liveenvironments. Admins can test potential threats in virtualized Linux environments before exploiting vulnerabilities for real. This process enhances security measures and creates more robust response strategies. Virtual machines (VMs) enable admins to efficiently prioritize current tasks on Windows systems while exploring security frameworks or protocols in Linux on one machine, thus expanding their understanding and utilization of Linux's vast security features. Security: Mitigating Risks with a Dual Strategy One of the primary concerns when switching operating systems is security risks that might emerge. Using dual boot or virtualization technology can help minimize these risks significantly, especially since cyber threats have become far more sophisticated in recent years. Running two distinct OSes on one machine adds another layer of protection. Suppose one operating system becomes compromised due to malware or a security breach. In that case, its counterpart remains undamaged, providing admins a crucial advantage in responding to incidents without resorting to emergency restoring procedures. Admins can leverage Linux's robust security tools without completely cutting ties with all their Windows applications, maintaining operational flexibility and assurance that would otherwise be impossible with a single OS system. Gradual Learning Curve and Migration Transitioning from Windows to Linux can be a steep learning curve, particularly for those entrenched in a Windows-based environment. A phased approach via dual boot or VM allows IT professionals to acquaint themselves with Linux at their own pace, testing waters and developing competencies without immediate pressure. This comfort in learning fosters a deeper understanding of Linux’s capabilities, from superior security protocols to tweaking system configurations that enhance your security posture. Over time, as familiarity grows, critical services and workloads can be moved from Windows to Linux with confidence. Admins canensure that all security standards are rigorously tested and maintained during this gradual migration, reducing the potential for disruption and increasing the resilience of IT infrastructure. Enhancing Your Overall Security Strategy Both dual boot and VM solutions encourage a more comprehensive approach to strengthening an organization’s overall IT security strategy. By integrating Linux into their systems in a controlled and incremental fashion, security professionals can leverage the best aspects of each OS. Windows continues to provide familiarity and compatibility with established systems, while Linux offers unparalleled opportunities for innovation and enhanced security practices. Admins can monitor and adjust policies in real time, dynamically applying insights from the Linux environment into more extensive network-wide security plans. Switching effortlessly between systems facilitates continuous learning and adaptation, essential qualities for any security-conscious admin to develop. Our Final Thoughts on The Benefits of a Dual Boot or VM When Transitioning to Linux For IT security admins considering the leap to Linux, opting for a dual boot or VM offers a prudent, security-focused strategy. It promotes a balanced learning curve and encapsulates security benefits that aren't just theoretical but demonstrably practical in mitigating risks and maintaining business continuity. As organizations continue navigating the challenges of today's digital environment, such a transitional strategy ensures readiness and resilience, empowering security admins to deliver secure, reliable IT solutions. Ready to get started? Tom's Hardware offers an excellent guide on setting up a dual boot system . Canonical also offers a great guide on setting up a VM with VirtualBox. Have additional questions or concerns? Reach out to us on X @lnxsec - we're here to help! . Boost your testing potential and fortify security by transitioning to Linux via dual boot setups or virtual machines, whileexpertly minimizing associated risks.. Dual Boot, Virtualization, IT Security, Linux Transition. . Brittany Day
Feb 28, 2025
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Security Trends
76
browser securitysecurity strategycommunity engagementLinux Foundation: Transforming Chromium Development for Enhanced Security
As Linux security admins, staying ahead of the curve is paramount, especially regarding the browsers you use and manage. On January 9, 2025, The Linux Foundation is unveiling "Supporters of Chromium-Based Browsers," an initiative supported by tech titans including Google, Meta, Microsoft, and Opera. This project is expected to transform the open development ecosystem surrounding Chromium (the foundation behind popular browsers such as Google Chrome and Microsoft Edge) through an open governance model and industry collaboration that promises greater transparency, security, and customization for Chromium-based browsers while aligning perfectly with open-source community's security needs. . This is a golden opportunity for us Linux security admins to engage with a community-driven project prioritizing security and innovation. We’ll have more control over updates and browser features, minimizing unnecessary integrations and tightening security measures where it counts. The collaborative nature of the initiative ensures continuous scrutiny and improvement of security features, fostering an environment where potential vulnerabilities are swiftly addressed. With its open-source approach, you can trust that compliance and security standards are met with thorough community verification. Let's examine this initiative in more depth and explore how it will enhance your browser security strategies, keeping your systems safe and efficient. Strengthening Open Development One of the most exciting aspects of the "Supporters of Chromium-Based Browsers" initiative is its dedication to open development. By providing a neutral space where developers and the open-source community can come together, this initiative seeks to support existing Chromium projects and any that emerge - encouraging innovation while freeing various stakeholders from restrictions associated with proprietary solutions. We can expect a steady flow of features and updates developed collaboratively by the community to addressusers' needs and concerns. Open development also means increased transparency. Since the code and development processes are open, it's easier to understand the security measures being implemented. This transparency builds trust and allows for better-informed decision-making when configuring and deploying these browsers in your environment. Governance and Industry Support A key distinguishing feature of this initiative is its open governance model, with a technical advisory committee overseeing development to ensure it meets community needs rather than solely serving single entities' interests. This governance model seeks to promote balanced decision-making processes where voices from various sectors - security experts, developers, and end-users can all have their say and be considered in decision-making processes. Major tech companies such as Google, Meta, Microsoft, and Opera provide financial backing and invaluable expertise and resources. These companies are committing to funding and development, which means that the project will have the resources needed to tackle significant challenges, including those related to security. This industry support translates to a more robust and reliable browser that benefits from the combined experience and resources of some of the biggest names in tech. Impact on Chromium vs. Chrome Understanding the differences between Chromium and Google Chrome is vital to fully grasp the impact this initiative will have on users. Although Chromium serves as the basis of Chrome, certain features and integrations specific to Google services (like Chrome Sync) or licensed codecs for H.264 and AAC are missing from it. It also excludes DRM modules such as Google’s Widevine. Though these differences seem like limitations, they present an opportunity from a security perspective. By avoiding deep integration with Google services, Chromium has a smaller attack surface, reducing potential vectors for exploitation. This is particularly beneficial for environments whereminimalism and security are paramount. Linux security admins can configure Chromium-based browsers to fit their specific security needs without the additional bloat and potential vulnerabilities associated with proprietary features. Security Through Community Collaboration One of the most significant advantages of the "Supporters of Chromium-Based Browsers" initiative is the potential for enhanced security through community collaboration. With more developers and organizations contributing to the project, there will be increased scrutiny of the code . This collaborative effort ensures that security vulnerabilities are identified and resolved quickly, benefiting from the diverse expertise within the community. Moreover, the transparent development process means that security measures are visibly, openly debated and implemented. This transparency lets administrators understand the security considerations behind each feature or update, making it easier to trust the browser’s security posture. This level of openness is invaluable in an era where trust is a critical security component. Control Over Updates and Features One of the primary challenges with proprietary browsers is the reliance on the vendor for updates and features. With Chromium, you have more control over these aspects, which is crucial for maintaining a secure environment. The initiative's open development model means that updates can be reviewed and customized to meet specific security requirements before deployment. For us Linux admins, this control is a significant advantage. It means we can apply updates that align with our organization's security policies and timelines rather than being at the mercy of a vendor's update cycle. We can also disable or enable features based on our security needs, ensuring the browser is as secure as possible for our specific environment. Enhanced Compliance and Auditing Compliance with security standards and the ability to conduct thorough audits are critical for any organization. Theopen-source nature of the "Supporters of Chromium-Based Browsers" initiative means that compliance and auditing processes can be more robust and community-verified. With the code openly available, verifying that the browser meets specific security standards and conducting comprehensive audits is easier. This means added assurance that your browsers comply with industry standards and that you can prove this compliance through thorough, transparent audits. The community-driven nature of the project ensures that compliance is not just about meeting the minimum standards but continuously evolving to address new security threats and challenges. Community and Industry Backing Major industry players' support of this initiative cannot be understated. Google, Meta, Microsoft, and Opera are providing financial backing and bringing their extensive expertise. This level of support ensures that the project will have the resources it needs to tackle significant security challenges and push the envelope regarding innovation. This backing means that the initiative is not a fringe project but a well-supported, mainstream effort with a higher probability of long-term success. These major players' combined resources and expertise ensure the project will benefit from the latest security research and development advancements. This is crucial for staying ahead of emerging threats and ensuring that the browsers you deploy are at the cutting edge of security technology. Our Final Thoughts on This Promising Chromium Browser Development Initiative The "Supporters of Chromium-Based Browsers" initiative by the Linux Foundation marks an exciting development for open-source communities and Linux security admins. By prioritizing open development, transparency, and community collaboration, this initiative promises browsers that are feature-rich but also secure and customizable. We have an incredible opportunity with this initiative to engage in an endeavor that brings together Open Source and security principles. Byplaying an active role, we can help shape the future of Chromium-based browsers so they meet the highest security standards tailored specifically for our environment. Seize this chance to enhance your browser security strategies and keep your systems safe in 2025 and beyond! . Participate in a collaborative effort aimed at bolstering web safety for Linux system operators while simplifying enhancements and upgrades.. Chromium browsers, open development, security collaboration, Linux admins, community driven. . Brittany Day
Jan 13, 2025
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Organizations/Events
209
network securityransomwaresecurity strategyEldorado Ransomware Insights: Targeting Linux Security and Mitigation Tips
Cybersecurity has always been dynamic, and threats are evolving rapidly. One of the latest entrants into this dangerous arena is Eldorado, a ransomware-as-a-service (RaaS) that targets Windows and Linux systems. As revealed by Group-IB's recent discovery , this new ransomware has been making waves since it was first discovered in March 2024. . To help you secure against Eldorado and other RaaS threats targeting Linux, I'll walk you through how the ransomware operates, what makes it especially dangerous, and practical mitigation strategies for securing your systems. Eldorado Ransomware: How Does It Operate & Who Does It Target? Eldorado encrypts files and keys on infected computers using a combination of Golang and Rivest-Shamir Adleman -Optimal—Asymmetric Encryption Padding RSA-OAEP. This ransomware targets shared networks via the Server Message Block protocol (SMB), complicating recovery for organizations. The encryptor is available in Linux (ESXi) and Windows (Win) formats, demonstrating its ability to adapt to various operating systems. Since its inception, Eldorado has accrued victims across multiple sectors—from real estate to healthcare—underscoring its indiscriminate nature and widespread applicability. The Danger of the Species Eldorado’s cross-platform capability is particularly dangerous. This feature allows the ransomware to lock files on Windows and Linux servers, exponentially increasing the number of possible targets. Advanced encryption makes it difficult to decrypt files without the keys, which attackers closely guard. Another reason to be concerned is ransomware’s strategy of targeting shared networks. This means that a single infected device can lead to a network-wide compromise. Examining The Rise of Ransomware-as-a-Service (RaaS) & the Security Implications for Linux Admins RaaS is becoming increasingly popular among cybercriminals thanks to its low entry barrier and high-profit potential. This business model allows even those withouttechnical expertise to launch ransomware attacks by purchasing services from developers who maintain ransomware. The service-oriented ransomware model will enable it to reach a wider audience, amplifying its impact in different industries and regions. The emergence of Eldorado ransomware has a significant impact on Linux admins. Linux systems were traditionally viewed as more secure than Windows systems and less often targeted. However, modern ransomware campaigns increasingly target Linux systems, calling for a review of current security measures. Practical Mitigation Strategies for Combating RaaS Threats to Linux Systems Linux admins can proactively protect their environments against Eldorado, RaaS, and similar threats with the following practical strategies: Regular Updates and Patch Management: To protect yourself from ransomware, it is essential to keep your system up-to-date . This type of malware often exploits known vulnerabilities. Endpoint Protection: Implementing endpoint security software that can detect and quarantine ransomware threats and eliminate them before execution. Regular Backups: By maintaining frequent backups and storing these backups securely offline, you can minimize the damage that data encryption causes. Divide Your Network: Divide your network into zones to contain ransomware if it occurs. Security Awareness Training is Essential: Human error is the weakest link in security. Staff must be trained to identify phishing attacks and other common attack vectors. Incident Response Plan: A well-documented, well-rehearsed action plan can help reduce the recovery time and associated costs after a ransomware infection. Our Final Thoughts on Protecting Against Eldorado Ransomware & Other RaaS Threats RaaS, like Eldorado, represents a paradigm change in the cyber threat environment. This model not only democratizes ransomware but also creates a persistent cyber threat that can be found in all digital environments,including Linux servers. Linux administrators can mitigate this threat by staying informed , retooling their security strategies, and cultivating a culture aware of cybersecurity. It is a fight of wits in the digital age, and preparedness makes all the difference! . The emergence of Eldorado ransomware targeting Linux poses a significant cyber risk as Linux gains traction in businesses, compelling organizations to revise their security measures. Eldorado Ransomware, Linux RaaS Threats, Cybersecurity Strategies, Ransomware Defense. . Brittany Day
Jul 09, 2024
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Security Trends
209
user managementsecurity strategysystem updatesEssential Strategies for Enhancing Linux Security Practices
Implementing robust security measures in Linux-based systems is essential and doesn't need to be complex. In this article, we'll provide an overview of key concepts and basic strategies you can use to fortify your Linux environment against evolving threats. . Key Concepts & Basic Strategies for Robust Linux Security It is crucial to understand that Linux security is multifaceted and encompasses user management, network design, and consistent system updates. User management forms the foundation of Linux security. Controlling user access and privileges to minimize the risk of unauthorized access and potential breaches is of critical importance. Regular system updates are also essential in maintaining overall security and integrity. Updates provide patches for vulnerabilities that attackers could exploit. The implementation of network segmentation is also a key defense mechanism against breaches. Admins should divide networks into smaller segments to limit the spread of breaches and use firewalls like iptables or ufw to control traffic flow and block unauthorized access. It is important to consider the impact of network design on security and how segmentation and firewalls can be optimized to safeguard Linux systems. Our Final Thoughts: What Are the Implications of These Insights? The implications of these suggestions for security practitioners are significant. The continuous nature of securing Linux environments and the need for constant vigilance and adaptation must be emphasized. The dynamic landscape of cyber threats has heightened the importance of keeping abreast of vulnerabilities and security advisories . In summary, the practical advice provided in this article will help admins and organizations strengthen their Linux security posture. User management, network design, and regular system updates are crucial in fortifying Linux environments against evolving threats. We hope that this overview has contributed to your understanding of the impact of Linux security on your roleas a security practitioner and open-source community member! . Understand essential principles and techniques to boost Linux defenses and safeguard against emerging risks efficiently.. Linux Security Strategies, User Management in Linux, System Updates Importance. . Brittany Day
Feb 08, 2024
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Security Trends
209
threatmalwaresecurity strategyRecognizing Linux Malware Risks And Detection Strategies
Although Linux offers security advantages, users must remain vigilant against various forms of malware and cyberattacks. . Linux is often praised for its enhanced security compared to other operating systems. Nevertheless, IT professionals must never assume that Linux is immune to threats. Due to widespread adoption in critical infrastructure, Linux has drawn the attention of advanced persistent threat (APT) groups aiming to breach its security. Additionally, Linux finds use in various IoT devices. One of the largest cyberattacks in history involved the “Mirai” malware , which exploited vulnerabilities in devices running Linux. In this article, we will explore characteristics of Linux malware, examine malware distribution methods, and learn how to thwart attacks. . Delve into the landscape of malware aiming at Linux systems, and identify proactive methodologies to bolster defenses and prevent cyber intrusions.. Linux Malware Threats, Cybersecurity Strategies, Malware Prevention Techniques. . Brittany Day
Aug 21, 2023
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Security Trends
79
security strategyDevSecOpssoftware supply chainManaging Your Software Supply Chain Security With Backstage
An internal developer portal can help you consolidate and evolve your security strategy. . Software nowadays is rarely written from scratch. According to Forrester , the average software is composed of at least 75% open source code. Additionally, teams rely heavily on third-party code. Thus, the code you put into production comes from different sources and goes through various networks and actors to get there. This is known as the software supply chain. Software supply chains have gained significant attention after severe attacks over the past few years. In the United States, the federal government has even issued software supply chain guidelines for state contractors. As the Cloud Native Computing Foundation (CNCF) Security working group states, “Supply chains require more than one linked process, and supply chain security relies on the validation and verification of each process.” Therefore, to adopt security practices in each step of the development life cycle, companies usually adopt a DevSecOps approach. . Software systems encounter vulnerabilities caused by dependency on external sources. Discover strategies to enhance protection using Backstage.. Software Supply Chain, Security Strategy, Internal Developer Portal, Third-Party Code, DevSecOps. . LinuxSecurity.com Team
Aug 08, 2023
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Security Projects
77
data protectionsecurity strategyhosting security15 Essential Security Strategies For Your Linux VPS Hosting
Opting for the best Linux VPS UK Hosting for your online business enables you to implement high-security levels. With virtual private server web hosting, you can acquire everything you can need to securely host your website. . People who have been running online businesses very well know that a reliable web hosting server is required to ensure data safety and security on the Internet. A Linux VPS UK server is one such web hosting solution that enables you to acquire the protection of your business website at the cheapest possible price. So, through this guide, we will provide you the insights into how you can assure the same under Linux virtual private server hosting. Let’s first begin with apprehending the functioning and significance of UK VPS. . Discover crucial strategies for safeguarding your Linux VPS to ensure your online enterprise remains safe and cost-efficient.. Linux VPS Hosting, Security Tips, Data Protection, Online Business, VPS Security. . LinuxSecurity.com Team
Dec 14, 2022
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Server Security
212
security strategycloud securityLinux defense3 Essential Strategies To Defend Against Linux Cyberattacks
Linux operating systems power more than 90% of the world’s public cloud workload , from government web servers to smart manufacturing technologies. But as organizations continue to shift operations to the cloud, cybercriminals are following suit and directing their attention to Linux-based cyberattacks. . With a reputation for providing more robust security than rival operating systems, Linux can give users a false sense of security. Consequently, IT and security teams often deprioritize security measures that prevent cybercriminals from gaining unauthorized network access. The simple reality is that no operating system is bulletproof, which is evident when you look at the 650% increase in malware targeting Linux in H1 2022 compared to the previous year. So, to effectively defend customers’ cloud environments against sophisticated attackers, managed service providers (MSPs) need to stay current in best security practices for Linux and guide customers through the deployment of end-to-end security measures. . Explore methods to strengthen client protections against Linux-targeted threats, fostering a resilient cloud security framework.. Linux Cyberattack Defense, Cloud Security Strategies, Managed Service Provider Security. . Brittany Day
Oct 24, 2022
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Cloud Security
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