Source Defense
Source Defense is an Israeli private VC-backed cybersecurity startup securing third-party web scripts and client-side attack surfaces for high-risk organizations.
Visit WebsiteCompany Overview
Source Defense provides client-side web security technology that protects organizations from browser-based threats, malicious script injection, and third-party digital supply-chain risk. The platform is designed for organizations requiring strict control over external web dependencies.
The company is Israeli-founded, privately held, and venture-backed through institutional funding rounds. Its technology addresses attack vectors that increasingly affect critical services, government portals, and regulated enterprises.
Dual-use relevance is high: client-side application integrity and digital supply-chain protection are essential for both commercial platforms and government or defense-adjacent online services.
Dual-Use Assessment
Client-side web security protects commercial and government service portals against digital supply-chain compromise.
Key Technologies
- Client-side JavaScript monitoring
- Third-party script governance
- Real-time browser threat detection
- Web supply-chain risk analytics
- Automated policy enforcement for web assets
Use Cases & Applications
- Protecting government and defense-adjacent web portals
- Securing critical citizen-facing digital services
- Reducing Magecart-style client-side compromise risk
- Enforcing third-party script trust policies
- Improving web application supply-chain visibility
Strategic Value to U.S.-Israel Alliance
Strengthens web-service resilience for allied institutions operating high-trust digital channels.
Interested in this startup?
Learn more about our investment approach or get in touch to discuss opportunities in dual-use technology.