Microsoft unveils its first cybersecurity AI model, MAI-Cyber-1-Flash.

Microsoft CEO Satya Nadella announced the company's first AI cybersecurity model, MAI-Cyber-1-Flash, which outperformed competitors like Claude Mythos 5 and GPT-5.5 Cyber with a 95.95% success rate in the CyberGym benchmark. The model is now integrated into the multi-agent security system MDASH, capable of efficiently handling approximately 90% of cybersecurity tasks. Combined with GPT-5.4, the cost is reduced by nearly 50% compared to existing configurations.