MAI-Cyber-1-Flash

Microsoft unveiled MAI-Cyber-1-Flash, its first in-house AI model for finding cybersecurity vulnerabilities, claiming it outperforms models from Anthropic, Google, and OpenAI on the CyberGym benchmark when paired with GPT-5.4. The model will power Project Perception, a suite of security agents entering public preview on August 3.

Microsoft has released MAI-Cyber-1-Flash, a compact cybersecurity model built into its MDASH multi-agent system that scores 96 percent on the CyberGym benchmark. The setup handles 90 percent of security tasks in-house but still hands off difficult cases to OpenAI's GPT-5.4.

Microsoft has launched MAI-Cyber-1-Flash, its first cybersecurity-specialized model, alongside Perception, an agentic platform for automated threat detection and remediation. The company claims the model outperforms rivals from Anthropic, Google and OpenAI on the Cyber Gym benchmark, though no independent scores have been published.