Google DeepMind has unveiled Gemini 3.5 Flash Cyber, a cybersecurity-focused AI model built on Gemini 3.5 Flash and optimized for finding, validating, and patching software vulnerabilities.
Integrated with CodeMender, the model uses multiple AI agents to analyze code efficiently while reducing costs compared to larger security models.
Google reports competitive performance on cybersecurity benchmarks and strong results in identifying vulnerabilities across large codebases. Due to its dual-use nature, Gemini 3.5 Flash Cyber will initially be available only to governments and trusted partners through a limited-access pilot, supporting faster and more scalable software security operations.





