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French cybersecurity startup Fleuret AI raises €4 million in a pre-Seed round to automate penetration testing with AI agents, led by RAISE Ventures.

PRIVATEOct 05, 2026

Amount Raised

€4 Million

Round Type

Pre-Seed

ParisInformation TechnologyArtificial IntelligenceCyber SecurityMachine Learning

Investors

Jean-François AliottiOlivier PantaleoWind CapitalAuriga Cyber VenturesBetter AngleJules VeyratAlexandre AndreiniEric FourrierGeorges LotigierRaise Ventures

Description

Fleuret AI, a Paris-based cybersecurity startup, has closed a €4 million pre-Seed round to enhance platform development and hire skilled talent. The funding was led by RAISE Ventures, with participation from several notable investors in the cybersecurity field. This investment will help Fleuret AI automate penetration testing using advanced AI technology. Founded in 2026, the company aims to provide continuous security assessments to organizations.

Quick answer

Fleuret AI raised €4 Million in a Pre-Seed round, dated October 5, 2026. Investors: Jean-François Aliotti, Olivier Pantaleo, Wind Capital, Auriga Cyber Ventures, Better Angle, Jules Veyrat, Alexandre Andreini and Eric Fourrier. Fleuret AI is based in Paris, Ile De France, France.

How much did Fleuret AI raise?
Fleuret AI raised €4 Million in a Pre-Seed round on October 5, 2026.
Who invested in Fleuret AI?
Jean-François Aliotti, Olivier Pantaleo, Wind Capital, Auriga Cyber Ventures, Better Angle, Jules Veyrat, Alexandre Andreini and Eric Fourrier are named as investors in this round.
What does Fleuret AI do?
Fleuret AI is a Paris-based cybersecurity startup that automates penetration testing using AI agents.
Where is Fleuret AI based and how big is it?
Fleuret AI is based in Paris, Ile De France, France.

Source: Fundz verified event record.

Who else raised in Cyber Security and Artificial Intelligence around the same time

Companies in the same sectors as Fleuret AI that raised within 45 days of this round, from Fundz verified event records.

  • Applied Compute raised $350M on November 4, 2026.
  • Upwind Security raised $400M (Series C) on October 28, 2026.
  • Mave raised $34M on October 22, 2026.
  • Jinghua Privacy Computing raised $15M (Pre-Series A) on October 13, 2026.
  • Armadin raised $256M (Series B) on October 1, 2026.
  • IPercept raised $17M (Series A) on September 29, 2026.

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Company Information

Company

Fleuret AI

Location

Paris, Ile De France, France

About

Fleuret AI is a Paris-based cybersecurity startup that automates penetration testing using AI agents. Founded in 2026, the company aims to make pentesting accessible, continuous, and sovereign by evolving its platform to stay ahead of cyber threats. Fleuret combines AI technology with offensive security expertise to continuously test and improve organizational security. It focuses on automating the work of pentesters with AI agents that map environments, identify vulnerabilities, and assist in their resolution.

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