SecurityWeek coverage of Open Secure AI Alliance launch. Confirms Nvidia-led initiative for open-source tools, models, and techniques securing AI systems and agents. Lists same inaugural partner roster including Microsoft, SpaceXAI, IBM, Hugging Face, Siemens, Cloudflare. Notes NOOA, MDASH, Lightwell, Safetensors contributions. Alliance argues open models should be treated as defensive assets and warns policymakers against broad restrictions on open frontier AI.