News
Horizon3.ai Extends NodeZero® Platform with Active Directory Tripwires, Allowing Enterprises to Significantly Scale Offensive Security Efforts
Horizon3.ai, the leading provider of offensive security solutions, today announced the availability of Active Directory (AD) Tripwires, a major enhancement to its NodeZero® Offensive Security Platform.
Read More →Horizon3.ai Reports Record 1H 2025 Results, Proving NodeZero’s Enterprise-Scale Impact
Horizon3.ai, the leading provider of offensive security solutions, announced record first-half 2025 results, demonstrating accelerated demand for its NodeZero platform.
Read More →Horizon3.ai Launches Threat Actor Intelligence: Turning Exploitable Vulnerabilities Into Adversary Context
Horizon3.ai’s new Threat Actor Intelligence feature helps you identify and prioritize vulnerabilities that are actively being exploited by real-world adversaries.
Read More →Horizon3.ai Launches Endpoint Security Effectiveness in NodeZero®
Endpoint Security Effectiveness (ESE) transforms every NodeZero pentest into a safe, controlled evaluation of EDR performance in live environments.
Read More →Horizon3.ai Introduces MCP Server to Accelerate Remediation and Close the Find–Fix–Verify Loop
With MCP Server, Horizon3.ai operationalizes the find–fix–verify loop that security leaders have long sought.
Read More →Horizon3.ai Appoints Holly Grey as Chief Financial Officer to Drive Scalable Growth and Operational Excellence
SAN FRANCISCO--(BUSINESS WIRE)--Horizon3.ai, the leader in offensive security, today announced the appointment of Holly Grey as Chief Financial Officer (CFO). With more than three decades of experience in public company operations, compliance, and strategic finance, Grey will lead Horizon3.ai’s global finance organization as the company scales adoption of the NodeZero® Offensive Security Platform and continues its trajectory of rapid growth and market leadership. Grey most…
Read More →Horizon3.ai’s NodeZero® Becomes First AI to Fully Solve Game of Active Directory (GOAD)
50x Faster Than Human Experts — Setting a New Benchmark for AI-Driven Offense San Francisco, CA – August 14, 2025 — Horizon3.ai today announced that NodeZero®, its autonomous penetration testing platform, is the first AI to fully solve the Game of Active Directory (GOAD) — a respected benchmark for Active Directory exploitation — completing the challenge in just 14 minutes. GOAD, developed by Orange Cyberdefense,…
Read More →Horizon3.ai Ranks No. 121 on the 2025 Inc. 5000 List of America’s Fastest-Growing Private Companies
With 2,962% growth, Horizon3.ai debuts at #121 and tops the cybersecurity category on Inc.’s list of America’s fastest-growing companies.
Read More →Horizon3.ai and Pax8 Expand Access to Offensive Security, Ushering in a New Era of Partner-Delivered Adversarial Testing
Horizon3.ai's NodeZero® Offensive Security Platform is now available in the Pax8 Marketplace, enabling MSPs to deliver scalable adversarial testing, validate risk, and prove remediation with enterprise-grade tools.
Read More →Horizon3.ai Raises $100M to Cement Leadership in Autonomous Security
Horizon3.ai today announced a $100 million Series D funding round led by NEA, with participation from SignalFire, Craft Ventures and 9Yards Capital.
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