CISO Tribune

Vendor comparison · 2 companies

Halo Security vs RAD Security

Halo Security sells penetration testing and continuous visibility across an attack surface, bringing testing, discovery, and scanning together. 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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  • Halo Security
  • RAD Security
Halo Security vs RAD Security: Products, Customers and Funding Compared
Halo SecurityHalo Security sells penetration testing and continuous visibility across an attack surface, bringing testing, discovery, and scanning together.halosecurity.comRAD SecurityRAD Security sells AI Workers that investigate, triage, and act on threats across a customer's entire stack.radsecurity.ai
What it sells
  • Penetration Testing[1][2][3][11]Halo Security tests web and mobile applications, APIs, external and internal networks, and wireless environments.
  • Attack Surface Management[1][2]Helps organizations discover and monitor the assets they expose to the internet.
  • Application Scanning[5]Scans web applications for vulnerabilities such as SQL injection and cross-site scripting.
  • 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: Not stated on its pages
  • 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 12, 2026October 21, 2026

Where they overlap

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

Where they differ, field by field

  • Halo Security's primary category is Penetration testing and red team services; RAD Security's is Cloud-native application protection (CNAPP).
  • Halo Security is also filed under External attack surface management and Digital risk protection. RAD Security is also filed under Cloud workload protection and Cloud security posture management.
  • Halo Security lists Penetration Testing, Attack Surface Management and Application Scanning. RAD Security lists RAD Bot, RADQL, AgentKeeper, Evidence Room, AI Insights and 2 more.

What it sells: Halo Security

What Penetration Testing does[1][2][3][11]
Halo Security's penetration testing service combines manual investigation with tools whose results are validated by testers. Halo Security tests web and mobile applications, APIs, external and internal networks, and wireless environments. Halo Security offers social engineering and red teaming. An included round of retesting lets customers verify their remediation work.
What Attack Surface Management does[1][2]
Attack surface management covers internet-exposed assets, including websites, APIs, servers, and cloud services. Halo Security continuously checks those assets for vulnerabilities and changes. Halo Security finds and inventories internet-facing assets, including unknown and forgotten websites, IPs, services, and applications.

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 Halo Security and RAD Security

What do Halo Security and RAD Security sell?
Halo Security sells Penetration Testing, Attack Surface Management and Application Scanning. RAD Security sells RAD Bot, RADQL, AgentKeeper, Evidence Room, AI Insights and 2 more.
Are Halo Security and RAD Security in the same category?
They share Vulnerability management. Halo Security's primary category is Penetration testing and red team services and RAD Security's is Cloud-native application protection (CNAPP).
Who are Halo Security and RAD Security sold to?
RAD Security says RADQL lets security teams explore, analyze, and visualize cloud security data.

About Halo Security

Halo Security sells penetration testing and continuous visibility across an attack surface, bringing testing, discovery, and scanning together. Halo Security tests web and mobile applications, APIs, external and internal networks, and wireless environments. Halo Security offers social engineering and red teaming. Halo Security's penetration testing service combines manual investigation with tools whose results are validated by testers.[1][2][3]

Halo Security's ethical hackers explore how an attacker could get in, what they could reach, and how to close the gap. Customers work directly with US-based experts at Halo Security. Halo Security includes one round of retesting so customers can verify their remediation work. Halo Security provides reports and attestation letters that give a customer's team, auditor, and prospects evidence of its security. Halo Security reports support SOC 2, HIPAA, PCI, and other compliance needs.[1][2]

Attack surface management helps organizations discover and monitor the assets they expose to the internet, including websites, APIs, servers, and cloud services. Halo Security continuously checks those internet-exposed assets for vulnerabilities and changes. Halo Security finds and inventories internet-facing assets, including unknown and forgotten websites, IPs, services, and applications. Halo Security identifies open ports and internet-facing services so customers can monitor changes. Halo Security tracks certificates, security headers, third-party scripts, and other security controls across websites. Halo Security detects known vulnerabilities, missing security patches, and outdated software across external servers. Halo Security scans web applications for vulnerabilities such as SQL injection and cross-site scripting. Halo Security monitors for leaked employee credentials, exposed data, and mentions of an organization on the dark web. Halo Security can identify issues like subdomain takeovers, domains for sale, forgotten projects, and misconfigured cloud services. Halo Security risk scores show the external security posture of different teams and business units.[1][2][4][5][11]

Halo Security is a PCI Security Standards Council Approved Scanning Vendor, and its certificate number is 5078-01-11. Halo Security customers can set scans to run daily, weekly, monthly, quarterly, or on-demand. Customers with multiple business units can generate separate reports in the Halo Security portal. Halo Security scans look at an organization from the outside, with nothing to install and nothing to configure.[6][7]

Halo Security connects to AWS to import assets from Route53, ElasticIP, and Elastic Load Balancer. Halo Security creates and tracks security issues in Jira, and it streams security events and findings into Splunk. Halo Security syncs security findings with Vanta for compliance monitoring and reporting, and it sends real-time security alerts to a Slack workspace. Brinqa ingests external attack surface findings directly from the Halo Security platform. Halo Security also runs a Security Review, offered quarterly or semi-annually, in which its team works with customers to identify gaps in their coverage.[8][9][10]

The Halo Security platform helps organizations of all sizes achieve PCI compliance. In 2013, the operation was spun out to form PathDefender, which was shortly thereafter rebranded as TrustedSite. In 2022, the TrustedSite Security services were rebranded as Halo Security, and the TrustedSite brand remains for certification and marketing solutions. Halo Security has a team of over 30 people. Halo Security was originally based in San Francisco and now offers fully remote working opportunities.[1][5][6][7][10][11]

Halo Security on the record

Sources

Halo Security full record

  1. [1]halosecurity.comHalo Security · halosecurity.com · undated page, accessed November 12, 2026 · Tier A
  2. [2]Trusted, US-Based Penetration Testing | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  3. [3]12 Questions to Ask a Pentesting Company | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  4. [4]Attack Surface Management Features | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  5. [5]Assess security program effectiveness | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  6. [6]Achieve PCI Compliance | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  7. [7]PCI Compliance Scanning from an ASV | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  8. [8]Integrations | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  9. [9]Halo Security + Brinqa: EASM Meets CTEMHalo Security · undated page, accessed November 12, 2026 · Tier A
  10. [10]Security Review | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  11. [11]Customers | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A
  12. [12]About Us | Halo SecurityHalo Security · undated page, accessed November 12, 2026 · Tier A

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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