Technical Review by
Laura Iannini
Wiz Runtime Sensor is an eBPF-based agent built for security teams running Linux hosts and Kubernetes clusters who need real-time threat detection without the overhead of traditional agents
Aikido Security combines code-to-cloud security testing with runtime protection in a single platform
Aqua Security CWPP protects cloud-native workloads across hybrid and multi-cloud environments
Runtime security is critical for organizations running containers and Kubernetes at any scale. Vulnerabilities that static scanners miss emerge when code runs in production. Attackers move laterally through workloads, but most teams lack visibility into what’s actually happening on their systems until something breaks or an audit surfaces the problem.
The market has fractured into competing approaches. Some vendors push agent-heavy architectures that add resource overhead. Others promise agentless scanning but require deep integrations with your cloud provider. Many default to alert flooding that treats critical threats the same as suspicious system calls. Getting this decision wrong means either operational friction that makes deployment painful or gaps that compliance auditors will catch before you do.
We evaluated 10 runtime security platforms across cloud-native environments, evaluating each for detection accuracy, deployment friction, alert quality, and management overhead. We also reviewed customer feedback and integration experiences to understand where platforms deliver on their promises and where the gap between marketing claims and real-world behavior widens. What we found: runtime protection maturity varies significantly. Some platforms treat every suspicious behavior as a critical incident, while others quietly miss active threats. Several claim agentless approaches but require extensive infrastructure changes to function correctly.
This guide gives you the testing insights and decision framework to select a runtime security platform that matches your deployment model, team size, and tolerance for operational complexity.
We reviewed 9 products and selected the top performers for different use cases.
Aikido Security combines code-to-cloud security testing with runtime protection in a single platform. It consolidates SAST, DAST, and CSPM alongside Zen, an in-app firewall that blocks attacks as they happen. Built for dev teams who want vulnerability scanning and runtime defense without juggling multiple vendors.
Zen runs inside your application rather than in front of it. This approach simplifies deployment considerably. No network reconfiguration, no proxy setup. It blocks SQL injection, command injection, and path traversal in real time while your app runs.
The threat intelligence layer filters malicious IPs automatically. You can block bots, geo-restrict traffic, or cut off dark web sources. It handles rate limiting for brute force prevention and even auto-generates Swagger docs from your API traffic.
Quick GitHub integration gets called out repeatedly. Teams connect repos and start scanning within minutes. The AI-powered false positive filtering helps ensure flagged issues are worth your time.
Some users feel the free tier is limited for growing teams, and pricing climbs as you scale. A few developers using their own AI agents for fixes want easier prompt export rather than relying on built-in auto-fix. These are workflow preferences, not platform gaps.
We think this fits teams evaluating runtime protection as a WAF complement or replacement. If you want code scanning and runtime defense unified with transparent pricing, Aikido delivers. Supports Node, Python, PHP, .NET, and Ruby.
Aqua Security CWPP protects cloud-native workloads across hybrid and multi-cloud environments. It combines runtime protection with drift prevention and behavioral detection. Built for security teams managing containers, Kubernetes, and serverless across multiple cloud providers who need visibility without sacrificing performance.
The platform uses eBPF-based detection alongside signature matching. We found this layered approach catches both known threats and suspicious behavioral patterns. Team Nautilus threat intelligence feeds IoCs directly into detection, keeping you current on emerging threats.
Drift prevention enforces immutability at runtime. If something changes that shouldn’t, you know immediately. The automatic incident timeline stitches together workload activities so you can reconstruct what happened without manual log correlation.
Scanner setup and component deployment get consistent praise for being straightforward. The built-in compliance frameworks for CSPM save time on baseline configuration.
Navigation is the common friction point.
We think Aqua works best for mid-market and enterprise teams with established cloud-native infrastructure who need workload protection beyond basic scanning. If you’re running containers at scale across multiple clouds, the visibility and runtime controls justify the complexity.
Smaller teams or those early in their cloud journey may find the interface overhead frustrating. Plan for onboarding time to get your team comfortable with the module structure.
Check Point CloudGuard delivers workload security across serverless functions, Kubernetes containers, and microservices. It extends Check Point’s threat prevention into cloud-native environments with AI-powered detection and zero-trust enforcement. Built for enterprise teams already in the Check Point ecosystem or managing complex multi-cloud deployments.
CloudGuard embeds security directly into your DevOps pipeline. Image Assurance validates container integrity before deployment. Admission Control enforces policy-based access for Kubernetes workloads, giving you granular control over what talks to what and who reaches the internet.
The automated policy application is particularly useful for lean security teams. The platform monitors and adjusts security posture across Kubernetes clusters continuously without requiring constant manual oversight.
AWS and Azure integration works smoother than expected. The centralized dashboard consolidates traffic flows, compliance status, and risk visibility in one place. Teams report significant time savings on manual monitoring and audit preparation.
Initial configuration is where teams hit friction. Policy management has a steep learning curve, and advanced features demand real technical depth. Pricing sits higher than some alternatives, which matters if you’re not already standardized on Check Point. Once configured properly, the platform delivers strong control, but plan for upfront investment.
We think CloudGuard works best for enterprise teams with existing Check Point relationships or those needing unified workload protection across complex multi-cloud architectures. If you have the technical resources to handle initial setup, the long-term operational efficiency pays off.
CrowdStrike Falcon Cloud Security protects workloads across Linux, Windows, containers, Kubernetes, and serverless environments like AWS Fargate. It extends CrowdStrike’s endpoint detection capabilities into cloud-native infrastructure. Built for teams who want unified visibility across endpoints and cloud workloads through a single platform.
The CrowdStrike Threat Graph correlates endpoint telemetry, workload data, and threat intelligence with AI-powered analytics. The detection quality is noticeably high with minimal false positives. Zero-day threats get caught in real time rather than flagged after the fact.
Vulnerability management runs continuously at runtime. You scan images before production, then the platform keeps monitoring without requiring rescans. That continuous assessment approach saves significant operational overhead compared to scheduled scanning workflows.
The agent footprint stays minimal. Detection accuracy and investigation capabilities get consistent praise. The management console is intuitive, and integrating with existing EDR and SIEM setups delivers both technical and operational value.
Cost is the recurring concern.
We think Falcon Cloud Security works best for organizations already using CrowdStrike endpoint protection or those prioritizing detection accuracy over cost optimization. The unified endpoint and workload visibility is a real advantage if you’re consolidating security tools.
Microsoft Defender for Cloud secures containerized assets and workloads across Azure, AWS, and GCP from development through runtime. It combines security posture management with workload protection, alongside vulnerability scanning and compliance monitoring. Built for organizations with Microsoft-centric environments or multi-cloud strategies looking for unified visibility.
If you’re running Azure workloads, implementation is essentially automatic. No manual integration work required. The centralized dashboard consolidates findings, recommendations, and compliance gaps with clear prioritization. The task assignment workflow is straightforward for delegating remediation to team members.
The secure score provides a useful benchmark for tracking security posture improvements over time. Attack path analysis helps you understand how vulnerabilities chain together rather than treating each finding in isolation.
Protection extends to AWS and GCP workloads, VMs, containers, and databases. CI/CD pipeline security coverage addresses code-to-cloud risk. Microsoft Sentinel integration enables advanced SIEM capabilities with custom incident response workflows.
Dashboard status updates lag behind actual remediation. You fix something, but it still shows pending. No real-time validation frustrates teams tracking their progress. Alert fine-tuning is time-consuming, and integration with non-Microsoft tools feels less polished. Pricing can challenge smaller organizations.
We think Defender for Cloud works best for organizations already invested in Microsoft infrastructure or those needing multi-cloud coverage without deploying separate tools for each environment. The on-premises VM support is a bonus if you’re managing hybrid infrastructure.
Orca Security CWPP delivers agentless cloud workload protection for VMs, containers, and Kubernetes. It scans directly from cloud configuration and runtime block storage without deploying agents to each workload. Built for teams who want broad visibility across their cloud estate without the operational overhead of agent management.
No agents means no deployment friction, no patching, no performance overhead on production workloads. Orca gathers data out-of-band from your cloud configuration and block storage. The time-to-value is impressive. Within minutes, you’re seeing prioritized risks across vulnerabilities, malware, misconfigurations, and lateral movement paths.
The unified data model ranks risks by actual exploitability rather than raw severity scores. Sensitive data detection covers PII and PHI, adding compliance context to your vulnerability prioritization.
API integration is straightforward. Discovery searches work well, and scheduled reporting handles routine tasks cleanly. The dedicated success engineers and account managers maintain active feedback loops and address gaps as you identify them.
We think Orca works best for teams prioritizing operational simplicity who can live with dashboard limitations. If agent deployment is a non-starter for your environment, the agentless approach delivers real value.
Organizations needing highly customized reporting may find the dashboard constraints frustrating long-term.
Sysdig Secure is a CNAPP platform combining vulnerability management, posture management, and cloud detection and response. It uses runtime data to prioritize risks rather than relying solely on static scanning. Built for teams who need real-time threat detection alongside traditional cloud security posture management.
The Runtime Insights feature separates Sysdig from scan-only platforms. It uses actual runtime data to rank risks, showing you what’s actively exploitable rather than everything theoretically vulnerable. This context dramatically reduces noise when triaging findings.
The Cloud Attack Graph correlates data across sources to surface dangerous attack paths. Automatic container image scanning, policy evaluation, and posture drift detection across cloud environments round out the prevention side.
Vulnerability detection, compliance violation identification, and cost optimization opportunities all get strong marks. The platform’s detection and response capabilities stop attacks in real time with solid coverage across cloud environments.
Scaling user and team management requires custom tooling.
We think Sysdig fits teams prioritizing runtime-informed risk prioritization over static-only approaches. If you need detection and response alongside posture management, the platform delivers strong capabilities.
Trend Vision One delivers container security with image scanning, policy-based admission control, and runtime detection and response. It extends protection from build through runtime using a single agent across multiple security modules. Built for organizations with mixed infrastructure including legacy systems alongside modern containerized workloads.
The unified console and single agent approach simplifies deployment across diverse environments. The coverage is particularly strong for legacy Windows, Unix, and Linux servers that other cloud-native platforms often neglect. Zero-day protection scans container images during build and maintains continuous monitoring post-deployment.
Policy-based image management lets security teams create rules ensuring only approved containers reach Kubernetes. Developers get quick feedback on threats and vulnerabilities without waiting for separate scan cycles.
When something triggers, you get the full story. Where it came from, what it attempted, which other machines might be affected. That context eliminates detective work during incident response. Cross-layer threat tracking through Extended Detection and Response connects activities across your environment rather than treating each alert in isolation.
The new portal navigation frustrates some teams. Finding what you need takes longer than it should. Configuration changes for features like DLP require more effort than expected, and updates to endpoints take at least an hour to reflect. The usage-based pricing model draws complaints.
We think Vision One works best for organizations with heterogeneous infrastructure needing unified visibility across legacy and modern workloads. If you’re running older operating systems alongside containers, the coverage range matters.
Wiz Runtime Sensor is an eBPF-based agent built for security teams running Linux hosts and Kubernetes clusters who need real-time threat detection without the overhead of traditional agents. It slots into Wiz’s broader CNAPP platform to give you runtime visibility alongside your existing posture management.
The sensor monitors processes, network connections, file activity, and system calls in real time. The eBPF approach delivers on performance expectations. You get detection without the resource drag that makes traditional agents painful in production.
The toxic combination engine stands out. It surfaces exploitable risks rather than flooding you with noise. Your engineering teams can triage independently because the prioritization is clear enough to act on without security hand-holding.
The security graph gets consistent praise. It connects issues end-to-end so you understand context, not just alerts. Setup time is minimal for a CNAPP platform.
We think this works best if you’re already invested in Wiz or evaluating unified CNAPP platforms. The runtime sensor adds meaningful depth to your cloud security posture. If you need standalone runtime protection without the broader platform, you might find the integration overhead unnecessary.
For teams running dynamic Kubernetes environments and wanting real-time detection with minimal performance impact, this deserves serious consideration.
Users value AI-powered threat prevention with real-time traffic monitoring and blocking. Image assurance validates container integrity before production deployment. Centralized dashboard consolidates compliance, risk, and traffic visibility.
Some users note that initial configuration and policy management require significant technical depth, however.
Customer feedback highlights Native Azure integration requires zero manual setup for implementation. Extends protection across aws and gcp for true multi-cloud coverage. Centralized dashboard with prioritized findings and easy task assignment.
Some reviews indicate that dashboard status updates lag behind actual remediation completion, however.
Customer feedback highlights Runtime Insights prioritizes risks based on actual exploitability data. Cloud attack graph correlates threats across multiple data sources. Real-time detection and response stops active attacks quickly.
Some reviews indicate that no native tools for managing large team structures at scale, however.
Customers consistently praise Single agent covers multiple security modules from one console. Strong legacy os support for windows, unix, and linux servers. Xdr provides cross-layer context during threat investigation.
Some customer feedback suggests that new portal navigation is difficult and slows daily operations, however.
Evaluating runtime security tools requires understanding the trade-offs between coverage range, alert accuracy, and operational overhead. Here’s what matters when you’re comparing options.
We evaluated each runtime security platform across cloud-native environments, testing for real-world detection accuracy, false positive rates, and operational friction.
We reviewed each platform in Kubernetes clusters and containerized test environments, evaluating threat detection against known attack patterns and evaluating how effectively the platform distinguishes signal from noise. We assessed agent performance overhead, deployment friction, and how quickly each platform achieves operational visibility.
We reviewed customer feedback across independent platforms, focusing on deployment experiences, ongoing operational challenges, and integration friction with existing security tools. We evaluated documentation quality, support responsiveness, and whether platforms behave consistently across cloud providers.
Runtime security has matured significantly.
Most teams overestimate how many alerts they can effectively triage. The runtime tools that survive long-term in production environments are the ones that treat alert quality as the primary feature, not detection count. Your team’s focus should remain on infrastructure hardening and access control. Runtime detection is the backstop when those controls fail, not the primary security control. Choose platforms that respect that reality with alert design that supports your incident response workflows, not creates busywork.
A runtime security tool is a software solution that is designed to support the protection of applications and systems against security threats and vulnerabilities during runtime. This is the period of time where the software is executing and interacting with the environment. These tools help by monitoring and analyzing application behavior in real-time to detect and block any malicious activity, abnormal behavior, and unauthorized access that might indicate a security breach has occurred.
Primarily used by developers, application security experts, and IT administrators, runtime security tools can dramatically reduce the risk of data breaches and other harmful cyber-attacks by adding an additional layer of protection. They monitor for abnormalities and violations in the application’s behavior and can automatically enforce rules and policies to protect sensitive data. They make the task of maintaining and securing an application’s runtime environment more manageable and less risky.
Runtime Security Tools are implemented into an application’s runtime environment to monitor, detect, and prevent threats in real-time. They work by analyzing the behavior of processes, memory usage, and network connections within the runtime environment. The tool notifies the relevant team when it detects abnormal activity that could indicate a security vulnerability or breach.
A significant advantage of Runtime Security Tools is its ability to operate continuously, allowing for constant protection and immediate threat response. They can understand the application’s normal behavior and flag any abnormal activities that could be indicative of an attempted breach or exploitation. These tools also improve incident response by providing organizations with a means of responding quickly and effectively to security incidents, minimizing their impacts, and mitigating the risk to data, systems, and users in the process.
Further benefits of utilizing these tools include:
When choosing a runtime security tool, you should consider these key features:
Mirren McDade is a senior writer and journalist at Expert Insights, spending each day researching, writing, editing and publishing content, covering a variety of topics and solutions, and interviewing industry experts.
She is an experienced copywriter with a background in a range of industries, including cloud business technologies, cloud security, information security and cyber security, and has conducted interviews with several industry experts.
Mirren holds a First Class Honors degree in English from Edinburgh Napier University.
Laura Iannini is a Cybersecurity Analyst at Expert Insights. With deep cybersecurity knowledge and strong research skills, she leads Expert Insights’ product testing team, conducting thorough tests of product features and in-depth industry analysis to ensure that Expert Insights’ product reviews are definitive and insightful.
Laura also carries out wider analysis of vendor landscapes and industry trends to inform Expert Insights’ enterprise cybersecurity buyers’ guides, covering topics such as security awareness training, cloud backup and recovery, email security, and network monitoring. Prior to working at Expert Insights, Laura worked as a Senior Information Security Engineer at Constant Edge, where she tested cybersecurity solutions, carried out product demos, and provided high-quality ongoing technical support.
Laura holds a Bachelor’s degree in Cybersecurity from the University of West Florida.