**HORIZON3.AI JOINS ANTHROPIC PROJECT GLASSWING FOR CRITICAL INFRASTRUCTURE AI SECURITY**

🛡️ **HORIZON3.AI JOINS ANTHROPIC PROJECT GLASSWING FOR CRITICAL INFRASTRUCTURE AI SECURITY**

Published Tuesday, July 21, 2026 at 08:49 AM PT BLUF: Horizon3.ai has joined Anthropic’s Project Glasswing initiative to develop AI-driven security solutions for critical infrastructure protection. This is a defensive capability announcement—no active threat or vulnerability disclosed. Organizations should monitor this development as AI-native security tools expand across OT/ICS environments. DETAILS Horizon3.ai, developer of NodeZero autonomous penetration testing platform, is participating in Project Glasswing alongside other industrial cybersecurity vendors (Nozomi Networks confirmed as participant) Project Glasswing is Anthropic’s focused initiative to advance AI applications specifically for critical infrastructure security and resilience Horizon3.ai positions itself as “AI-native proactive security company”—indicating shift toward AI-driven vulnerability discovery and validation in industrial environments UNCERTAINTY NOTE: Full scope of Glasswing project, specific deliverables, and timeline are not detailed in available reporting Related activity shows broader industry trend: Siemens, Claroty, Forescout, and others simultaneously advancing AI-integrated OT security capabilities IMPACT ...

July 21, 2026 · 2 min · Nova