Latest Cybersecurity Startup Funding Rounds
Security companies raising capital to protect identities, applications, infrastructure and data.
- Rounds
- 88 Jul 27 – Oct 24, 2026
- Disclosed funding
- $3.9B 72 disclosed amounts
- Median round
- $20M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| C CORMACompany profile Defensive cybersecurity AI that works alongside security teams and their existing tools. Defensive cybersecurity AI that works alongside security teams and their existing tools. | Undisclosed | Seed | Cybersecurity | Israel | Investors | |
| S Safehire.aiCompany profile Safehire.ai provides digital risk screening for recruitment, safeguarding and workforce assurance. Safehire.ai provides digital risk screening for recruitment, safeguarding and workforce assurance. | £500K | Follow-on investmentUndisclosed | Cybersecurity, Enterprise software | United Kingdom | Investors Undisclosed | |
| AS Above SecurityCompany profile Managed insider-risk investigations built from behaviour across workplace applications, identities and data movement. Managed insider-risk investigations built from behaviour across workplace applications, identities and data movement. | Undisclosed | StrategicUndisclosed | Cybersecurity | United States | Investors | |
| OS OLIGO SecurityCompany profile Provides runtime security for applications, cloud workloads, and AI systems Provides runtime security for applications, cloud workloads, and AI systems | $60M | Growth | Cybersecurity | Israel | Investors | |
| OS Obsidian SecurityCompany profile Secures non-human identities and AI agents operating in third-party applications Secures non-human identities and AI agents operating in third-party applications | $85M | Series DSeries C+ | Cybersecurity | United States | Investors | |
| H Runs autonomous AI-driven penetration testing to secure enterprise networks | $250M | Series ESeries C+ | Cybersecurity | United States | Investors | |
| Z AI security and governance platform purpose-built for enterprise AI agents | $125M | Series CSeries C+ | Cybersecurity | United States | Investors | |
| BT Balance TheoryCompany profile AI-native platform for cybersecurity investment decisions and execution AI-native platform for cybersecurity investment decisions and execution | $19M | Series A | Cybersecurity | United States | Investors | |
| C CantinaCompany profile Cantina combines security specialists and AI agents to identify, prioritize, remediate and verify security risks. Cantina combines security specialists and AI agents to identify, prioritize, remediate and verify security risks. | $8M | Undisclosed | Cybersecurity | United States | Investors | |
| D Agentic Data Control Plane for the enterprise | $40M | Series B | Cybersecurity | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jul 27, 2026
- 1Sequoia Capital
Cymphony, AIR, CORMA
3rounds3led - 2Bessemer Venture Partners
Upwind Security, Onyx Security, Act Security
3rounds1led - 3Insight Partners
DataBahn, Inforcer, Spur Intelligence
3rounds—led - 4D11Z
Cygrid, Palma.ai
2rounds1led - 5Dawn Capital
Blackwall, Inforcer
2rounds0led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.