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 |
|---|---|---|---|---|---|---|
| I InforcerCompany profile Builds software for managed service providers to manage small- and medium-size business clients' Microsoft 365 accounts. Builds software for managed service providers to manage small- and medium-size business clients' Microsoft 365 accounts. | $50M | Series CSeries C+ | Cybersecurity | United Kingdom | Investors | |
| B Digital bike registry for theft protection and proof of ownership | Undisclosed | StrategicUndisclosed | Cybersecurity, Fintech | Denmark | Investors | |
| OS Secure AI control plane for the enterprise. | $113M | Series B | Cybersecurity | United States | Investors | |
| T ThreatLockerCompany profile Zero Trust cybersecurity platform for endpoints, networks, and cloud systems Zero Trust cybersecurity platform for endpoints, networks, and cloud systems | $190M | Series FSeries C+ | Cybersecurity | United States | Investors | |
| HS Develops security software for AI agents and non-human identities. | $30M | Series A | Cybersecurity | Israel | Investors | |
| AS Act SecurityCompany profile Cloud security software that restricts effective access across identities, networks and AI workloads. Cloud security software that restricts effective access across identities, networks and AI workloads. | $40M | Series A | Cybersecurity | Israel | Investors | |
| F FrenosCompany profile Develops AI-based tools that continuously validate operational-technology security posture. Develops AI-based tools that continuously validate operational-technology security posture. | $1.5M | Seed+Seed | Cybersecurity | United States | Investors | |
| SI Spur IntelligenceCompany profile Helps enterprises distinguish legitimate human users from bot traffic. Helps enterprises distinguish legitimate human users from bot traffic. | $200M | Undisclosed | 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.