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XBOW

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XBOW

Uses AI to revolutionize offensive security approaches.

xbow.com
HQ: Remote
Cybersecurity

Company research

Public company, workplace, funding, and market signals

Updated Jul 29, 2026

Overview

XBOW is a Seattle-based autonomous offensive security company that uses AI agents to continuously discover, chain, exploit, and independently validate vulnerabilities in web apps and APIs, replacing point-in-time pentests with machine-speed continuous testing.

Primary product

Autonomous offensive security / AI-powered penetration testing platform

Founded

2024

Headquarters

Seattle, Washington, United States

Team size

200-300

Work style

Remote

Industry

Computer and Network Security

Sub-industry

Autonomous offensive security / AI-powered penetration testing

Offices

Seattle, Washington, United States (HQ)
113 Cherry St, Seattle, Washington, United States
600 1st Avenue, Suite 330 PMB 74837, Seattle, WA 98104-2246, United States

Business model

enterprise SaaS
usage-based pricing
cloud marketplace procurement

Funding

Stage

Series C

Total raised

$272M

Latest round

Series C extension · May 2026

Latest amount

$35M

Series C extension

May 2026 · Accenture Ventures, DNX Ventures, Liberty Global Tech Ventures, NVentures, Samsung Ventures, and SentinelOne S Ventures

$35M

Series C

Mar 2026 · DFJ Growth and Northzone

$120M

Series B

Jun 2025 · Altimeter Capital

$75M

Series A

Oct 2024 · Sequoia Capital and Nat Friedman

$22.5M

Seed

Jul 2024 · Sequoia Capital

$20M

People & investors

Leadership

Oege de Moor

Founder & CEO

Nico Waisman

CISO

Niroshan Rajadurai

Chief Revenue Officer

Aqeel Siddiqui

Chief Product Officer

Albert Ziegler

Head of AI

Andrew Rice

Head of Engineering

Dean Breda

General Counsel

Jordan McTaggart

Head of Finance & BizOps

WonLae Lee

General Manager, South Korea

Investors

Accenture Ventures
Alkeon Capital
Altimeter Capital
Amjad Masad
DFJ Growth
DNX Ventures
Howard H. Leach
Joseph M. Hall
Liberty Global Tech Ventures
Michele Catasta
Nat Friedman
NFDG Ventures
Northzone
NVentures
Olivier Pomel
Samsung Ventures
SentinelOne S Ventures
Sequoia Capital
Sofina

Work & culture

XBOW emphasizes ownership, collaboration, speed, focus on high-impact work, and transparency/candor.

Work style

Remote

Compensation

Publicly advertised as offering competitive salary and equity; no public pay bands were found.

Benefits

Flexible PTO
health insurance
dental insurance
vision insurance
401k/pension match
competitive salary
equity
remote work
globally distributed team

Product & market

Pricing

Usage-based pricing scaled to coverage; cloud marketplace procurement is available, and AWS partner materials mention annual attack credits.

Differentiators

  • —Continuous testing instead of point-in-time pentests
  • —working exploit proof for every finding
  • —real attack-path chaining across vulnerabilities
  • —near-zero false positives / validator-backed results
  • —developer-ready remediation traces and audit logs
  • —API-first, CI/CD-friendly workflow
  • —governed enterprise controls and compliance support
  • —scales with attack surface rather than headcount

Technology

AI reasoning
autonomous agents
coordinator/validator architecture
independent exploit validation
REST API
webhooks
steerable headless browser
Next.js
React
Remix
Google Analytics 4
Google Tag Manager
AWS marketplace
Google Cloud Marketplace
Oracle Marketplace
Microsoft Marketplace
Microsoft Security Copilot integration
Microsoft Sentinel integration
GPT-5.5 integration

Customers

Moderna
Seznam
PuppyGraph
BloomPath AI
Rogo
Lumios
Samsung SDS
top-5 U.S. bank

Competitors

Cobalt
Synack
Bugcrowd
traditional manual pentest providers
DAST / scanner tools

Scale & contact

web@xbow.com

Latest news

XBOW Achieves AWS Security Competency Status

XBOW · Jul 2026

XBOW said it earned AWS Application Security distinction for Autonomous Security Validation, and noted more than 100 organizations worldwide use its platform.

XBOW Named Winner in Fast Company’s 2026 World Changing Ideas Awards

XBOW / Fast Company · Jun 2026

Fast Company recognized XBOW in its 2026 World Changing Ideas Awards for business products and services.

XBOW Secures Additional $35M from Strategic Investors, Including Select Customers and Ecosystem Partners

XBOW / Business Wire · May 2026

XBOW added $35M in additional Series C financing from strategic investors including Accenture Ventures, DNX Ventures, Liberty Global Tech Ventures, NVentures, Samsung Ventures, and SentinelOne S Ventures.

XBOW Embeds Continuous, AI-Driven Penetration Testing in the Microsoft Security Ecosystem

XBOW / Business Wire · Mar 2026

XBOW announced a collaboration with Microsoft Security Copilot and Microsoft Sentinel data lake, making its continuous pentesting workflow available in Microsoft’s security ecosystem.

XBOW Raises $120M to Scale AI Pentesting

XBOW / Business Wire · Mar 2026

XBOW announced a $120M Series C led by DFJ Growth and Northzone at a valuation above $1B.

AboutAPIBlogCustomer storiesDocs APIHomepageLeadershipNewsPlatformPricing
SourcesOfficial siteAboutLeadershipPlatformPricingAPIAPI docsCustomer storiesSeed announcementSeries B announcementSeries C announcementSeries C extensionMicrosoft integrationAWS competencyLinkedIn company pageGitHub engineering orgX account

Jobs and careers at XBOW

8 jobs at XBOW

Security Engineer

Remote
Security
US remote; United States
2d ago
Remote
Full-time
Apply

Senior Legal Counsel - Commercial-UK

Remote
Legal
United Kingdom (Remote); United Kingdom
3d ago
Remote
Full-time
Apply

Corporate Communications Director

Remote
Marketing
US remote; United States
4d ago
Remote
Full-time
Apply

Information Security Analyst, GRC

Remote
IT & Security
Europe (Remote); Any Europe where Remote.com can hire, European Union
1w ago
Remote
Full-time
Apply

Senior Legal Counsel - Commercial

Remote
Legal
US remote; United States
1w ago
Remote
Full-time
Apply

Software Engineer - Platform / Core Infrastructure - EMEA

Remote
Engineering
Europe (Remote)
5mo ago
Remote
Full-time
Apply

Software Engineer - AI Systems

Remote
AI
Europe (Remote)
6mo ago
Remote
Full-time
Apply

Software Engineer - Platform / Core Infrastructure - Americas

Remote
Engineering
US remote
6mo ago
Remote
Full-time
Apply

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