XBOW
Autonomous security testing software for assessing web applications and APIs within a defined scope.


Startup
Develops automated penetration testing and vulnerability validation software.
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| May 6, 2026 | Series C | $35.0M | — | — | NVentures, Samsung Ventures | Speculative |
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Autonomous security testing software for assessing web applications and APIs within a defined scope.
Newest unveiled first. Open a system for its milestone timeline, components and sources.
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| AI-enabled and autonomous cyber capabilities | Developer | — | — | Company-reported capability; mapping does not establish government endorsement, supplier qualification or a contract. | Reported |
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
Founder
Sixth-Domain · Supports Organization · kind
“{"group": "startups", "id": "2636b9ef-8142-4026-b4f3-50aa34092d23", "name": "XBow"}”
XBOW · Supports Organization · description, Organization · name, Organization · website, Organization technology, System
“AI surfaces vulnerabilities by the thousands, but finding a flaw isn't the same as proving it's exploitable. XBOW proves exploitability across your attack surface continuously, so you know what to fix first. Risk is measured every day, not estimated once a year.”
multiples.vc · Supports Funding round · amount, Organization · ownership
“XBOW USA Inc. raised an additional $35 million in a Series C extension round on May 6, 2026, from Accenture Ventures, DNX Ventures, Liberty Global Tech Ventures, NVentures, Samsung Ventures, and SentinelOne S Ventures.”
geekwire.com · Supports Role
“XBOW, the autonomous cybersecurity company founded by GitHub Copilot creator Oege de Moor, cemented its position as one of the region’s startup unicorns Wednesday with an additional $35 million in strategic funding from investors including NVIDIA, Accenture, Samsung, and SentinelOne, bringing its Se”
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