Nvidia's New AI Security Alliance Unites Microsoft, SpaceX, IBM To Push Open-Source Defense

Nvidia launched the Open Secure AI Alliance, a 40-company coalition including Microsoft, IBM, SpaceX, and major cybersecurity firms, to develop open-source tools for defending against AI-powered cyberattacks. The initiative was catalysed by the Hugging Face breach, which demonstrated that open-weight models enabled faster incident response than proprietary systems.

This Wire brief sits within Fusion42's coverage of AI Infrastructure. Wire is Fusion42's founder-focused intelligence feed: each story is connected to the funds and startups it names — every one with a live profile on Raise or Scout — so founders can follow the capital and the momentum behind the headline rather than just the headline itself. Wire analysis is one of the live surfaces Arthur reasons over.