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Top Cybersecurity Software

4 ranked categories across 21 listings, 4 of them in the Q4 2026 edition, each ordered on evidence: client reviews, vetting, awards and what each business states on its own website. Pick the need you are buying for.

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France

7 Oct 2026 · TrustList Editorial

Fleuret raises €4m pre-seed for AI-run penetration testing

The Paris startup runs two AI agents named Emile and Champollion, has about ten staff and counts Brevo, Stoïk and Yogosha as customers.…

France

5 Oct 2026 · TrustList Editorial

Fleuret AI raises a €4 million pre-seed round led by RAISE Ventures for agentic AI penetration testing

Paris-based Fleuret AI, whose AI agents map, probe and attempt to exploit applications, APIs and infrastructure to make penetration testing…

Italy

23 Oct 2026 · TrustList Editorial

Italy opens a €150m cloud and cybersecurity voucher for small firms

Small businesses and self-employed professionals can claim up to half their spending, capped at €20,000, on cloud and security from…

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