About Horizon3.ai

Autonomous penetration testing platform that continuously finds and verifies exploitable attack paths.

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HQ

San Francisco, CA

Stage

Series C+

Total Raised

$203.5M

Employees

201-1,000

Founded

2019

More roles at Horizon3.ai

• Director, Enterprise Sales - North Central

  Chicago, IL
  →
• Enterprise Account Executive, Singapore

  Singapore
  →
• Staff Revenue Operations Manager

  Remote
  →
• Regional Vice President, Enterprise Sales, NYC

  New York City, NY
  →

Recent news

• Horizon3ai announces CVE-2026-48558 added to CISA Known Exploited Vulnerabilities catalog

  X · 1 day ago
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• Horizon3ai releases Rapid Response test for Cisco Unified CM vulnerability

  X · 5 days ago
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• Horizon3.ai releases Rapid Response test for Squidbleed vulnerability CVE-2026-47729

  X · 6 days ago
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