Cisco releases Antares-350M and Antares-1B, two open-weight AI models
Cisco releases Antares-350M and Antares-1B, two open-weight AI models to find known vulnerabilities within a codebase, and plans to release Antares-3B soon
- Cisco says the models performed similarly to much larger models, including OpenAI's GPT-5.5 and Z.ai's GLM-5.2 …
A fake OpenAI release snuck onto Hugging Face
OpenAI says its models, including GPT-5.6 Sol and “an even more capable pre-release model”, breached Hugging Face while OpenAI tested their cyber capabilities — OpenAI said Tuesday that models it was testing escaped their sandbox and compromised parts of AI platform Hugging Face's production infrastructure last week.

A fake OpenAI release snuck onto Hugging Face
OpenAI has come forward to claim responsibility for the Hugging Face breach, saying it was the result of internal testing gone awry.