CISO Tribune

Vendor comparison · 2 companies

Nucleus Security vs RAD Security

Nucleus Security sells vulnerability and exposure management software for enterprise organizations and government agencies. RAD Security sells AI Workers that investigate, triage, and act on threats across a customer's entire stack. CISO Tribune files both under Vulnerability management. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Nucleus Security
  • RAD Security
Nucleus Security vs RAD Security: Products, Customers and Funding Compared
Nucleus SecurityNucleus Security sells vulnerability and exposure management software for enterprise organizations and government agencies.nucleussec.comRAD SecurityRAD Security sells AI Workers that investigate, triage, and act on threats across a customer's entire stack.radsecurity.ai
What it sells
  • Nucleus Data Core[5]A system of record for assets, exposures, and threats.
  • Nucleus ServiceNow App connector[7]A connector that integrates with ServiceNow through the Nucleus Security for Vulnerability Response app.
  • RAD Bot[6][7][8][9]An AI agent with direct access to a customer's live environment data.
  • RADQL[9][10][11]A SQL-like query language built for security data.
  • AgentKeeper[2][14]An open-source tool that maps a cloud identity attack surface.
  • Evidence Room[12]Aggregates vulnerabilities, misconfigurations, runtime threats, and attack paths into one prioritized view.
  • AI Insights[13]Continuously analyzes a cloud-native environment and surfaces what matters most.
  • Explore[6][10]Asset discovery and investigation across a Kubernetes environment, powered by RAD Bot.
  • Dashboards[11]Pre-built and customizable dashboards powered by RADQL.
Categories
Headquarters
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Founded
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Ownership and funding
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Named customers
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Recent news
Not stated on its pagesNot stated on its pages
G2 and Gartner Peer Insights
  • G2: listed, seen November 10, 2026[12]
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetRAD Security says RADQL lets security teams explore, analyze, and visualize cloud security data. The Evidence Room is described for people who are triaging alerts, remediating issues, or preparing for an audit. RAD Security provides audit-ready compliance documentation for CIS, HIPAA, and NSA Hardening frameworks, among others, and a weekly summary for leadership.
Last verified
November 8, 2026October 21, 2026

Where they overlap

  • Nucleus Security and RAD Security are both filed under Vulnerability management.

Where they differ, field by field

  • Nucleus Security's primary category is Vulnerability management; RAD Security's is Cloud-native application protection (CNAPP).
  • Nucleus Security is also filed under Exposure prioritisation and CTEM and Threat intelligence. RAD Security is also filed under Cloud workload protection and Cloud security posture management.
  • Nucleus Security lists Nucleus Data Core and Nucleus ServiceNow App connector. RAD Security lists RAD Bot, RADQL, AgentKeeper, Evidence Room, AI Insights and 2 more.

What it sells: Nucleus Security

What Nucleus Data Core does[5]
The Nucleus Data Core is a system of record for assets, exposures, and threats. The Nucleus Data Core transforms fragmented data into unified, live exposure context. Nucleus says every AI decision and action is grounded in the Nucleus Data Core.
What Nucleus ServiceNow App connector does[7]
The Nucleus ServiceNow App connector integrates directly with ServiceNow through the Nucleus Security for Vulnerability Response app. The app runs directly on a customer's ServiceNow environment and enables integration with Vulnerability Response. The app has several different integrations, including assets and vulnerable items.

What it sells: RAD Security

What RAD Bot does[6][7][8][9]
RAD Bot queries a customer's live environment, correlates the results, and delivers findings with full source attribution. RAD Bot connects to Jira, Slack, ServiceNow, and email so users can escalate, assign, and remediate without leaving the conversation. RAD Bot workflows run multi-step investigations automatically and deliver results to an inbox, Slack, email, or ticketing system.
What RADQL does[9][10][11]
RADQL is a SQL-like query language built for security data. RADQL searches containers, correlates vulnerabilities, analyzes runtime behavior, and investigates incidents. RAD Bot can generate RADQL queries from natural language descriptions. RADQL results can be exported to CSV or JSON.
What AgentKeeper does[2][14]
AgentKeeper is RAD Security's open-source tool that maps a cloud identity attack surface. AgentKeeper visualizes IAM permissions, detects over-privileged roles, and uncovers hidden access paths.
What Evidence Room does[12]
The Evidence Room aggregates vulnerabilities, misconfigurations, runtime threats, and attack paths into a single prioritized view. Findings in the Evidence Room are automatically mapped to compliance frameworks such as CIS, SOC 2, PCI-DSS, and NIST. Findings flow into existing tools so that users can create tickets, alert teams, and export to a SIEM.
What AI Insights does[13]
AI Insights continuously analyzes a cloud-native environment and surfaces what matters most. Every insight is categorized so that issues route to the right team with the right context. Rankings are based on exploitability, blast radius, business context, and attack path relevance.
What Explore does[6][10]
Explore is powered by RAD Bot and the same query engine behind every feature on the platform. RAD Security's sensors continuously discover and track every asset in a Kubernetes environment, including containers, images, workloads, network connections, and process executions.
What Dashboards does[11]
RAD Security dashboards visualize security posture, infrastructure, and compliance data with pre-built templates, flexible widgets, and real-time updates powered by RADQL. Dashboards pull from Kubernetes, cloud, runtime, and external integrations.

Questions about Nucleus Security and RAD Security

What do Nucleus Security and RAD Security sell?
Nucleus Security sells Nucleus Data Core and Nucleus ServiceNow App connector. RAD Security sells RAD Bot, RADQL, AgentKeeper, Evidence Room, AI Insights and 2 more.
Are Nucleus Security and RAD Security in the same category?
They share Vulnerability management. Nucleus Security's primary category is Vulnerability management and RAD Security's is Cloud-native application protection (CNAPP).
Who are Nucleus Security and RAD Security sold to?
RAD Security says RADQL lets security teams explore, analyze, and visualize cloud security data.

About Nucleus Security

Nucleus Security sells vulnerability and exposure management software for enterprise organizations and government agencies. Nucleus unifies exposure data, tracks what is being exploited in the wild, and uses AI to build the program. Nucleus says AI is accelerating how fast new vulnerabilities are found and exploited, and that traditional programs cannot keep pace.[1][3][4]

Nucleus Helix drives specialized AI models and agents that build and maintain the program and close exposure gaps. Nucleus Helix runs on the Nucleus Data Core. The Nucleus Data Core is a system of record for assets, exposures, and threats that transforms fragmented data into unified, live exposure context.[5]

Nucleus ingests, correlates, and normalizes data from all of a customer's tools into one hub for unified risk visibility and reporting. Nucleus centralizes exposure management and unifies data from asset discovery, vulnerability scanners, exposure validation, and threat intelligence. Nucleus lets customers customize risk scoring and prioritize risk with asset context and business impact. Nucleus Insights agentic intelligence feed validates exploit and malware evidence. Nucleus offers application security capabilities with unified visibility, exposure prioritization, and automated ownership assignment. Nucleus addresses dynamic cloud environments, including findings sprawl and ephemeral assets.[1][2][3][4]

Nucleus remediation workflows prioritize, ticket, assign owners, and track SLA performance. Nucleus operationalizes ownership metadata in the Nucleus Dynamic Automation Framework to adapt ownership assignment as the business evolves. Nucleus tracks the status of tickets with bi-directional integration and updates when new data is ingested or a status changes. Nucleus lets customers set time limits and document approvals for risk exceptions. Nucleus lets customers define SLAs and monitor ticket status and resolutions over time.[6]

The Nucleus ServiceNow App connector integrates directly with ServiceNow through the Nucleus Security for Vulnerability Response app. The Nucleus Security for Vulnerability Response app runs directly on a customer's ServiceNow environment and enables integration with Vulnerability Response. The Nucleus Security for Vulnerability Response ServiceNow app has several different integrations, including assets and vulnerable items. The app is intended to be installed and configured by a Nucleus Security for Vulnerability Response specialist alongside a ServiceNow administrator with experience with ServiceNow SecOps Vulnerability Response.[7]

CMMC 2.0 is the Department of War (formerly Department of Defense) framework for protecting Federal Contract Information (FCI) and Controlled Unclassified Information (CUI) across the Defense Industrial Base (DIB). Nucleus operationalizes and centralizes evidence, monitors weaknesses, prioritizes risk-based fixes, and proves outcomes across teams and systems for core security controls. Nucleus automatically turns critical findings into tracked incidents with owners, actions, and documented resolution. Nucleus maps findings to NIST 800-171 controls and generates and manages POA&Ms. Nucleus offers POAM automation for the POAM process from vulnerability identification to reporting, for federal agencies and contractors.[8][9]

Nucleus offers two license tiers for unified vulnerability management. Nucleus pricing is affected by the number and type of assets in a customer's environment. Nucleus defines an asset as anything that can have a finding, including physical devices, cloud services, code repositories, and applications. TRUESEC, a European MSSP, unified customer data, automated remediation workflows, and scaled its services in partnership with Nucleus. Nucleus experts researched every new KEV addition between October 2025 and March 2026 and captured their observations in a report. Nucleus Security has published new CVE research in a company white paper.[1][2][4][5][6][10][11]

Nucleus Security on the record

Sources

Nucleus Security full record

  1. [1]nucleussec.comNucleus Security · nucleussec.com · undated page, accessed November 8, 2026 · Tier A
  2. [2]PlatformNucleus Security · nucleussec.com · undated page, accessed November 8, 2026 · Tier A
  3. [3]Nucleus Vulnerability & Exposure Management SolutionsNucleus Security · undated page, accessed November 10, 2026 · Tier A
  4. [4]Nucleus Security | Vulnerability and Exposure ManagementNucleus Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]Nucleus Vulnerability Management PlatformNucleus Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]Vulnerability Remediation with NucleusNucleus Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]ServiceNow App for Vulnerability ResponseNucleus Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]Operationalize CMMC 2.0 Compliance with NucleusNucleus Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]Get Started Nucleus POAMNucleus Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]Nucleus PricingNucleus Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]Risk-based Vulnerability Management | Nucleus SecurityNucleus Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]Nucleus Reviews 2026: Details, Pricing, & FeaturesG2 · undated page, accessed November 10, 2026 · Tier C

RAD Security full record

  1. [1]Female foundersRAD Security · radsecurity.ai · published April 29, 2024 · Tier A
  2. [2]radsecurity.aiRAD Security · radsecurity.ai · undated page, accessed October 21, 2026 · Tier A
  3. [3]PressRAD Security · radsecurity.ai · undated page, accessed October 21, 2026 · Tier A
  4. [4]AI-Native Cloud Security Platform | RAD Security | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]Stop Managing Alerts. Start Running Security. | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]Explore — Asset Discovery & Investigation | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]Ask RAD — AI Security Assistant | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]Knowledge Base — Searchable Security Knowledge | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]RADQL — Security Query Language | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]RADQL Engine — Advanced Security Analytics | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]Security Dashboards — Real-Time Visibility | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]Evidence Room — Unified Security Findings | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A
  13. [13]AI Insights — Prioritized Security Intelligence | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A
  14. [14]Exports | RAD Security | RAD SecurityRAD Security · undated page, accessed November 10, 2026 · Tier A

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