Kubernetes is a famous container orchestration platform modern developers use to build and secure software applications. It is essential to ensure its infrastructure as it is prone to many security threats. Vendors neglect design security, meaning Kubernetes containers are not secure by default.
Millions of users face security issues in Kubernetes environments and are at increased risk of expanding attack surfaces. Considering many organizations use clusters, containers, and nodes, DevSecOps engineers are responsible for boosting security by leveraging the top Kubernetes security solutions.
This blog will cover the best Kubernetes Security Tools for enterprises in 2025 and give an overview.
What are Kubernetes Security Tools?
Kubernetes Security Tools are specialized cloud-based software solutions designed for the seamless monitoring, management, and auditing of Kubernetes environments. They protect Kubernetes resources and continuously adapt to the changing regulatory landscape.
Need for Kubernetes Security Tools
Kubernetes Security Tools ensure complete compliance, provide cluster management capabilities, and remediate various threats. They actively identify and detect new threats, prevent data breaches, and implement the principle of least privilege access across all user accounts. These security tools also remediate misconfigurations in Kubernetes environments and scan container images for vulnerabilities.
Top 10 Kubernetes Security Tools in 2025
Kubernetes application and container vulnerabilities are unique, and there are times when users want to use the container host’s default IP address. It is generally unsafe to allow containers to use IP addresses similar to those of the host operating system. Many vulnerabilities happen due to a lack of regular updates, and old configurations can develop bugs in Kubernetes clusters.
It is essential to use several Kubernetes security tools to check for obsolete or misconfigured containers. These solutions also ensure that solid password management practices are in place and API calls aren’t answered unauthorized.
Here are the top 10 Kubernetes Security Tools in 2025 based on the latest reviews:
#1 SentinelOne
SentinelOne is leading among top Kubernetes security tools and offers its clients a comprehensive Cloud-Native Application Protection Platform (CNAPP). Cloud-native Kubernetes security solutions like SentinelOne enhance observability and network visibility within Kubernetes clusters.
It provides exhaustive coverage against all possible misconfigurations across cloud environments, including GCP, AWS, Azure, Digital Ocean, and Kubernetes. The platform can detect container configuration defects and check them against known standards like the CIS Benchmark, PCI-DSS, NIST, ISO 27001, etc. SentinelOne ensures continuous compliance and can generate graph-based visualizations of ECS and Kubernetes clusters.
SentinelOne provides CI/CD integration support and IaC script management, as well as support using IaC templates like Kubernetes, Helm, Terraform, and CloudFormation. It also provides Snyk integration and patented Storyline technology with BinaryVault, enabling deep forensic visibility. SentinelOne allows real-time scanning of hardcoded secrets, provides zero-day vulnerability assessments, and identifies cloud resources and assets with known CVEs. The platform offers agentless VM snapshot scanning for detecting known and unknown vulnerabilities. It can prevent cloud credentials leakages, monitor domain names, and provide event analyzer capabilities for running queries and searches and filtering events for investigations.
SentinelOne offers multi-tenancy support, single-sign-on capabilities, and role-based access control tools.
Platform at a Glance
SentinelOne is built as a consolidated ML-powered threat prevention, detection, and response solution for containers, virtual machines, endpoints (devices on the network such as laptops, smartphones, etc.), cloud workloads, and IoT devices. Its single-pane-of-glass view of enterprises’ entire stack ensures that security teams can identify and correlate all security risks in one multi-tenant console, from the most harmless-seeming vulnerabilities to the most advanced threats.
The SentinelOne Kubernetes security solution, SentinelOne Cloud Workload Security, offers an autonomous runtime detection and response solution. It automatically uncovers and resolves complex security risks in Kubernetes and Docker workloads without requiring security teams to babysit them.
Beyond discovering vulnerabilities in Kubernetes, SentinelOne’s robust real-time cybersecurity incident response capabilities are unmatched. First, SentinelOne discovers and correlates Kubernetes risks, filters out false positives, and prioritizes alerts to make triaging and remediation as hassle-free as possible.
Features:
- Cloud Detection and Response (CDR) and automated threat remediation
- Cloud Workload Protection Platform (CWPP) and 360-degree security for cloud VMs, containers, and serverless functions
- Real-time secret scanning for over 750+ secret types in GitHub, BitBucket, and GitLab
- Continuous cloud compliance monitoring for multiple industry standards and regulations
- Offensive security engine with verified exploit pathways and Hacker graph
- Infrastructure as Code (IaC) security management, IaC templates, 1-click automated threat remediation, and shift-left security enforcement
- Static AI and Behavioral AI engines with PurpleAI as your cybersecurity analyst
- Ability to write custom security policies and apply them
- Kubernetes Security Posture Management (KSPM), Cloud Security Posture Management (CSPM), SaaS Security Posture Management (SSPM), Cloud Data Security (CDS), and Singularity™ Data Lake.
Core problems that SentinelOne Eliminates
- Hybrid and multi-cloud compatibility: Unlike many open source tools, which are designed to support only one kind of platform, SentinelOne supports on-prem, public, private, e-, and multi-cloud deployments.
- Performance impact: With its advanced eBPF technology, SentinelOne provides unobtrusive security with no resource overhead.
- Siloed security: Using open-source tools often means that you will require multiple and varied tools to properly secure your stack. This isn’t the case with SentinelOne, which extends beyond Kubernetes Security Posture Management (KSPM) to Endpoint Detection and Response (EDR), Cloud Security Posture Management (CSPM), Cloud Data Security (CDS), and more.
- Noisy alerts: The foremost cause of noise-filled alerts is the lack of cloud context. By correlating risks appropriately across clouds and workloads, SentinelOne visualizes hidden attack paths to detect obscure threats.
- Incident remediation: SentinelOne’s one-click rollback feature simplifies incident remediation and minimizes the Mean Time to Repair (or MTTR).
Testimonials
“Tells us about vulnerabilities as well as their impact and helps to focus on real issues.”
—Andrew, W. VP, IT for a financial services organization
“It’s more scalable and flexible than our previous solution because we don’t need to install any agents.”
—Ritesh, P., Senior Manager at ICICI Lombard
Check out SentinelOne’s performance and see if it matches your use case.
#2 Red Hat
Red Hat Advanced Cluster Security is a Kubernetes-native solution for securing and ensuring compliance in containerized environments. It integrates well with Red Hat OpenShift and other Kubernetes environments and delivers application security visibility. By integrating security into the container lifecycle, ACS allows organizations to adopt shift-left security practices.
Features:
- Automated Vulnerability Scanning for Container Images and Runtime Environments
- Network Segmentation and Policy Management for Secure Communications.
- Centralized compliance reporting aligned with industry standards like PCI-DSS and NIST.
- Risk assessment and prioritization for containerized applications.
- Integration with CI/CD pipelines for early detection of vulnerabilities.
- Kubernetes-specific threat detection powered by machine learning.
Evaluate Red Hat’s G2 and Gartnеr Pееr Insights on PeerSpot to see what the product can do.
#3 Palo Alto Networks by Prisma Cloud
Prisma Cloud offers Kubernetes security as part of its broader cloud-native security platform. It delivers runtime protection, compliance monitoring, and vulnerability management tailored for Kubernetes clusters. Prisma Cloud supports multi-cloud environments. It enforces consistent security across AWS, Azure, and Google Cloud.
Features:
- Continuous vulnerability scanning and risk prioritization for Kubernetes workloads.
- Runtime protection for containerized and serverless applications.
- Cloud Security Posture Management (CSPM) with policy-as-code capabilities.
- Frameworks like GDPR and ISO 27001: Compliance enforcement.
- Network Visibility and Micro-segmentation for Kubernetes Clusters
- Integration with DevOps workflows for shift-left security.
Find out what Palo Alto Networks Prisma can do for your Kubernetes security posture management by reading its Gartner Peer Insights and PeerSpot ratings and reviews.
#4 Tenable Cloud Security
Tenable Cloud Security detects and mitigates security risks within Kubernetes environments. Its platform includes configuration auditing, vulnerability scanning, and compliance management to provide a complete defense for containerized applications.
Features:
- Container image scanning for vulnerabilities and malware.
- Continuous compliance assessments against CIS Benchmarks for Kubernetes.
- Risk-based prioritization of security issues for efficient remediation.
- Kubernetes configuration audits to detect misconfigurations and insecure policies.
- Real-time runtime protection for active workloads.
- Integration into DevSecOps pipelines for automated security checks.
Read through reviews on G2 and PeerSpot to form an educated opinion on Tenable’s KSPM capabilities.
#5 Microsoft Defender for Cloud
Microsoft Defender for Cloud provides natively integrated security for Kubernetes-based application containers, focusing on a proactive approach to threat detection and compliance. It is compatible with AKS and also supports multi-cloud deployments.
Features:
- Vulnerability Scanning for container images along with Kubernetes workloads
- Threat detection that uses machine learning from Azure’s capabilities and behavioral analytics
- Regulatory compliance scanning for a variety of compliance frameworks
- It integrates into Azure Security Center for central visibility.
- Policy Enforcement by Azure Policy and Kubernetes Admission Controls.
- Live alerts for security anomalies and threats in Kubernetes clusters.
Check out G2 and Peerspot reviews to see what users say about Microsoft Defender for Cloud.
#6 Sysdig
Sysdig Secure offers security for containers and Kubernetes. It includes runtime threat detection, compliance management, and vulnerability scanning. The product is ideal for organizations needing visibility into their containerized environments.
Features:
- Runtime security can detect anomalies in containers.
- Automated compliance checks for standards such as GDPR, PCI-DSS, and NIST.
- Continuous vulnerability scanning for container images.
- Kubernetes network visibility and segmentation for secure flow of traffic.
- Threat intelligence integration for risk detection.
- Early vulnerability detection and CI/CD pipeline security.
Look for more information on Sysdig’s ratings and reviews on PeerSpot and G2.
#7 Trend Micro Vision One
Trend Micro Vision One offers container security specialized for Kubernetes workloads. It provides threat detection, compliance monitoring, and runtime protection from development to deployment. Trend Micro can scan Kubernetes container images, and the Trend Micro Artifact Scanner (TMAS) performs pre-runtime vulnerability and malware scans on Kubernetes artifacts.
Features:
- Vulnerability scanning in containers and images for Kubernetes.
- Runtime threat protection detecting malicious behaviors.
- Compliance reporting for regulatory standards such as ISO 27001 and GDPR.
- Automated remediation of misconfigurations and vulnerabilities.
- Integration with Kubernetes admission controllers for policy enforcement
- Real-time monitoring for clusters and Kubernetes workloads.
You can find out how effective Trend Micro Vision One is as a Kubernetes security platform by browsing its Gartner Peer Insights and G2 reviews and ratings.
#8 Wiz
Wiz can run agentless scans and detect Kubernetes security risks across clusters. It can instantly remove at-risk containers and block attacks. Wiz’s security graph technology adds contextual insights into potential attack paths for Kubernetes environments. The platform also comes with a dashboard for threat management.
Features:
- Agentless vulnerability scanning for Kubernetes clusters and containers.
- Security Graph for the visualization and prioritization of attack paths.
- Proactive threat detection through behavioral analytics and threat intelligence.
- Compliance checks for CIS Benchmarks and other standards are performed automatically.
- Integration with CI/CD workflows for seamless security testing.
- Multi-cloud compatibility with AWS, Azure, and Google Cloud.
Explore the feedback and ratings on G2 and PeerSpot to get further insights into Wiz’s capabilities.
#9 Project Calico (by Tigera)
Project Calico powers over 8,000,000+ nodes daily, and it is one of the best open-source Kubernetes security tools. Top companies like VMware, IBM, FD.io, and Signup use the platform. Project Calico is prized for its CNI options, provides reliable pod network connectivity, and is optimized for high containerized monitoring and networking performance.
It can integrate with the Managed Elastic Kubernetes Service (mEKS), peer directly with network infrastructures using BGP, and provide advanced security features. It helps organizations achieve GDPR compliance and securely deploys cloud-native applications. Project Calico can fit in Managed Kubernetes Services, hybrid cloud platforms, containers, and data planes. It integrates with Mirantis, Tanzu, Red Hat OpenShift, AKS on Azure Stack, and many others.
Features:
- Standard Linux, eBFP, and Windows data planes
- Works with non-Kubernetes workloads
- Granular access controls
- Full Kubernetes network policy support
- Active community and interoperability
Read these reviews on Gartnеr Pееr Insights and PeerSpot and form an informed opinion about what Tigera can do.
#10 Kube-hunter (by Aqua Security)
Kube-hunter by Aqua Security detects security weaknesses in cloud-native environments and is one of the more popular Kubernetes security tools. It was initially developed to enhance visibility into security architectures and instill security awareness. The kube-hunter charter is deployed via helm, and it is capable of performing CIDR scanning. Linux operating systems and open-source platforms currently support kube-hunter.
Features:
- Kubernetes cluster scanning
- Improve pod visibility and do remote scanning
- Pairs well with kube-bench
- Automated penetration testing
See how Aqua Security can help you perform KSPM assessments by reading its PeerSpot and Gartner Peer Insights ratings and reviews.
How to Choose the Best Kubernetes Tool?
When choosing the best Kubernetes tool, it’s essential to take into account the following considerations:
- Ease of use – Ease of use improves convenience and is critical when investing in Kubernetes solutions. Kubernetes security tools must be intuitive, feature simple interfaces, and not be too complicated for non-technical users.
- Features and pricing – Organizations should aim to strike a decent balance between the number of features offered by these solutions and pricing. Modern Kubernetes security solutions provide flexible pricing options and follow a pay-as-you-use model. There are no vendor lock-in periods, and Kubernetes solutions also accompany seamless upgrades.
- Vendor reputation – Always invest in Kubernetes solutions developed by trusted, verified, and reputed vendors. It’s essential to ascertain developers’ credentials and ensure they have a notable presence in the industry. Kubernetes solutions from unknown or untrustworthy vendors may introduce unknown bugs, vulnerabilities, and other design security flaws.
- Compliance reports—It is essential to generate graph-based data visualizations and compliance reports. Kubernetes solutions are integrated into DevSecOps workflows and should enable enterprises to manage workloads effortlessly, migrate from legacy platforms, and enhance infrastructure security.
Conclusion
Kubernetes is a complex environment and features multiple attack surface vectors. Choosing the best Kubernetes Security Tools for effective threat remediation is essential. Good Kubernetes security tools track all code changes and apply vulnerability listings to all dependencies. Many open-source tools are available, but the best offer premium features beyond static scanning and image analysis. It is highly recommended that Kubernetes container images be scanned for security vulnerabilities before deploying them into runtime environments. It will help users avoid common supply chain attacks, enforce shift-left security, and integrate applications into CI/CD pipelines. You can also use SentinelOne to protect your Kubernetes workloads and containers. Book a free live demo today.
FAQs
1. Why is Kubernetes Security Important?
Kubernetes security is essential as it safeguards containerized applications and data orchestrated within Kubernetes clusters. Since Kubernetes is adopted by various production environments, exploiting vulnerabilities or misconfigurations may cause significant security breaches, data loss, and service interruptions. Proper security measures prevent unauthorized access and ensure compliance with all requirements. Thus, robust security measures prevent malicious attacks that might harm the integrity and availability of services.
2. What are the 4 C’s of Kubernetes Security?
The four Cs of Kubernetes security are Code, Container, Cluster, and Cloud (or Corporate Datacenter). This layered approach focuses on securing each level: writing secure code, building safe container images, configuring the Kubernetes cluster securely, and protecting the underlying cloud infrastructure. By addressing security at each layer, organizations can achieve a comprehensive defense strategy for their Kubernetes deployments.
3. What Are the Key Features of Kubernetes Security Tools?
The key features of Kubernetes security tools are container vulnerability scanning, image scanning, configuration management, audits, and alerts. These tools can also monitor active workloads, do network segmentation to govern traffic between services, and ensure compliance reporting to meet regulation standards. They also provide automation and integration functionalities that fit nicely into DevOps workflows.
4. How Do Kubernetes Security Tools Prevent Misconfigurations?
Kubernetes security tools prevent misconfigurations by continuously scanning cluster settings and policies against best practices and compliance standards. They identify issues like overly permissive access controls, exposed secrets, and insecure network policies. These tools help administrators correct misconfigurations before they can be exploited by providing alerts and remediation guidance.
5. What are the Benefits of Using Kubernetes Security Tools?
Kubernetes security tools greatly enhance overall security by automating vulnerability and threat identification within clusters. They increase compliance with industry standards, help decrease downtime due to security incidents, and improve visibility into cluster activities. With these tools, teams can deploy applications securely, knowing that security is fully integrated throughout the development and operational process.
6. Can Kubernetes Security Tools Mitigate Runtime Threats?
Yes. Tools like SentinelOne offer runtime protection and secure your Kubernetes clusters by discovering abnormal network behaviors. It tracks privilege escalation and malicious processes in real time and remediates themes. After recognizing suspicious activity, the tool could send out an alert or enforce defined security policies to limit a threat during application runtime.