Best Cloud Security Software for Linux
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Compare the Top Cloud Security Software for Linux as of January 2026
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What is Cloud Security Software for Linux?
Cloud security software consists of tools, software, and services designed to protect data, applications, and infrastructure associated with cloud environments. It addresses unique security challenges posed by the cloud, such as data breaches, unauthorized access, and compliance with regulatory standards. These solutions often include features like encryption, identity and access management, intrusion detection systems, and security information and event management (SIEM). By implementing cloud security software, organizations can safeguard their cloud-based assets from cyber threats and ensure the integrity and confidentiality of sensitive information. As businesses increasingly adopt cloud services, robust cloud security measures have become essential for maintaining operational continuity and customer trust. Compare and read user reviews of the best Cloud Security software for Linux currently available using the table below. This list is updated regularly.
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1
FlashStart
FlashStart Group Srl
FlashStart is a global, cloud-based cyber security platform that specializes in DNS filtering with the support of artificial intelligence. It protects against malware and unwanted contents by classifying domains into eighty-five categories, using machine learning with high predictive capability and incorporating government blacklists and warnings for high-risk sites. It offers global coverage, thanks to Anycast Network, which is among the fastest and most stable in the world. It presents advanced and exclusive features, like geographically based protection. Easy installation, centralized multi-tenant management, filter customization, and maximum cost-effectiveness make FlashStart the optimal cloud solution for businesses, PAs, schools, households, etc.Starting Price: $0.90/month -
2
SaltStack
SaltStack
SaltStack is an intelligent IT automation platform that can manage, secure, and optimize any infrastructure—on-prem, in the cloud, or at the edge. It’s built on a unique and powerful event-driven automation engine that detects events in any system and reacts intelligently to them, making it an extremely effective solution for managing large, complex environments. With the newly launched SecOps offering, SaltStack can detect security vulnerabilities and non-compliant, mis-configured systems. As soon as an issue is detected, this powerful automation helps you and your team remediate it, keeping your infrastructure securely configured, compliant, and up-to-date. The SecOps suite includes both Comply and Protect. Comply scans and remediates against CIS, DISA-STIG, NIST, PCI, HIPAA compliance standards. And Protect scans for vulnerabilities and patches and updates your operating systems. -
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Cequence Security
Cequence Security
Start analyzing and protecting your APIs with passive, inline or API-based integration with any existing network component – API gateway, proxy, CDN or ingress controller. Predefined policies, fine-tuned using threat patterns observed in protecting billions of API transactions per day delivers unmatched, out-of-the-box protection. A rich user interface and an open, API-based architecture enables integration with threat intelligence feeds, CI/CD framework tools, other security components, and SIEM/SOAR/XDR solutions. Patented ML-based analysis eliminates JavaScript and SDK integration pen-alties such as extended development cycles, slow page loads and forced mobile-app upgrades. ML-based analysis generates a unique Behavioral Fingerprint to determine malicious intent and continually tracks attackers as they retool. -
4
Backslash Security
Backslash
Ensure the security of your code and open sources. Identify externally reachable data flows and vulnerabilities for effective risk mitigation. By identifying genuine attack paths to reachable code, we enable you to fix only the code and open-source software that is truly in use and reachable. Avoid unnecessary overloading of development teams with irrelevant vulnerabilities. Prioritize risk mitigation efforts more effectively, ensuring a focused and efficient security approach. Reduce the noise CSPM, CNAPP, and other runtime tools create by removing unreachable packages before running your applications. Meticulously analyze your software components and dependencies, identifying any known vulnerabilities or outdated libraries that could pose a threat. Backslash analyzes both direct and transitive packages, ensuring 100% reachability coverage. It outperforms existing tools that solely focus on direct packages, accounting for only 11% of packages. -
5
Enginsight
Enginsight
Enginsight is an all-in-one cybersecurity platform made in Germany, combining threat detection and defense capabilities. The features are: Automated security checks, pentesting, IDS/IPS, micro segmentation, vulnerability scans, and risk assessments. It empowers businesses of all sizes to effortlessly implement and monitor robust security strategies through an intuitive interface. Scan your systems automatically and immediately recognize the security status of your IT infrastructure. 100% self-developed (security by design) and has no dependencies on third-party tools. Permanently scan your IT environment for existing devices and create a live image of your IT infrastructure. Automatic detection and unlimited IP inventory of all network devices, as well as their classification. Enginsight provides a comprehensive solution for monitoring and securing your Windows servers, Linux servers and end devices such as Windows PCs or Linux . Start your 15 day free trial now.Starting Price: $12.99 per month -
6
Praetorian Chariot
Praetorian
Chariot is the first all-in-one offensive security platform that comprehensively catalogs Internet-facing assets, contextualizes their value, identifies and validates real compromise paths, tests your detection response program, and generates policy-as-code rules to prevent future exposures from occurring. As a concierge managed service, we operate as an extension of your team to reduce the burden of day-to-day blocking and tackling. Dedicated offensive security experts are assigned to your account to assist you through the full attack lifecycle. We remove the noise by verifying the accuracy and importance of every risk before ever submitting a ticket to your team. Part of our core value is only signaling when it matters and guaranteeing zero false positives. Gain the upper-hand over attackers by partnering Praetorian. We put you back on the offensive by combining security expertise with technology automation to continuously focus and improve your defensive. -
7
Uptycs
Uptycs
Uptycs is the first unified CNAPP and XDR platform. Reduce risk by prioritizing responses to threats, vulnerabilities, misconfigurations, sensitive data exposure, and compliance mandates. With Uptycs, you can protect your entire enterprise, from laptops and servers to public and private cloud infrastructure. The platform streamlines your response to threats and offers a single UI and data model for easy management. Uptycs ties together threat activity as it traverses on-prem and cloud boundaries, delivering a more cohesive security posture. If you're looking for a powerful security solution that eliminates silos and tool sprawl, Uptycs is the answer. Looking for acronym coverage? We have you covered, including CNAPP, CWPP, CSPM, KSPM, CIEM, CDR, and XDR. Start with your Detection Cloud, Google-like search, and the attack surface coverage you need today. Be ready for what’s next. Shift up with Uptycs. -
8
ARMO
ARMO
ARMO pioneers a new approach to Cloud Security with an open source powered, behavioral driven, Cloud Runtime Security Platform. ARMOs CADR (Cloud App Detection & Response) solution addresses a major unsolved pain point for organizations running on cloud-native architectures: how to continuously protect dynamic workloads during runtime without overwhelming teams with alerts or interrupting operations. ARMO CADR continuously reduces the cloud attack surface using real-time runtime insights, while actively detecting and responding to threats with true risk context. It includes 2 major products that are tightly integrated together and are part of one platform solution - * Kubernetes-First, runtime driven, Cloud Security Posture mgmt (CSPM) - identifying risks, prioritizing them and offering remediation without breaking applications in production * Real-Time Threat Detection & Response - detecting and responding to active threats across the entire cloud and applications stack
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