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Microsoft Says New Cybersecurity AI Model Helps MDASH Score 95.95% at Half the Cost

July 28, 2026 · The Hacker News · Severity: HIGH

Microsoft launched MAI-Cyber-1-Flash, its first cybersecurity-specific AI model, inside the MDASH vulnerability identification and remediation platform. Combined with GPT-5.4, MDASH scored 95.95% on CyberGym at 50% lower cost than the previous best configuration. MAI-Cyber-1-Flash handles up to 90% of MDASH tasks autonomously, with GPT-5.4 reserved for the hardest 10%. Access is limited to approved MDASH customers through Azure AI Foundry private preview.

Key Takeaways

  • MAI-Cyber-1-Flash is Microsoft's first cybersecurity-specific AI model, deployed exclusively inside MDASH
  • MDASH with MAI-Cyber-1-Flash and GPT-5.4 scored 95.95% on CyberGym at half the cost of previous configuration
  • MAI-Cyber-1-Flash handles up to 90% of MDASH tasks, with GPT-5.4 reserved for the hardest 10%
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