NodeZero is an autonomous penetration testing platform that performs web application security assessments. The platform conducts automated security testing across multiple environments including internal networks, external perimeters, Kubernetes clusters, cloud infrastructure, and Active Directory environments. The platform operates autonomously to identify vulnerabilities and attack paths within web applications and broader IT infrastructure. It provides security control validation capabilities to assess the effectiveness of endpoint security, identity security, and data security controls. NodeZero includes threat detection and response features through tripwires and Active Directory tripwires. The platform supports compliance requirements including PCI and NIS 2 standards through automated penetration testing capabilities. The platform offers risk-based vulnerability management with features for high-value targeting, advanced data pilfering detection, threat actor intelligence, and vulnerability risk intelligence. It provides attack path analysis and generates detailed reports on security findings. NodeZero can be deployed for continuous security assessments and supports use cases across various industries including federal government, financial services, healthcare, public sector, education, manufacturing, and supply chain organizations. The platform is available for MSSPs and MSPs to deliver security testing services to their clients.