Google Mantis: An Agentic Vulnerability Scanning Harness for Reducing False Positives
Google open-sources Mantis: an AI agent that validates its own vulnerability findings, cutting through hallucinations that plague current scanners.

Why it matters
Agent autonomy is solving a concrete reliability problem in security—reducing false positives that waste practitioner time. This is agent technology deployed to real work, not a lab demo.
The key facts
4 to knowGoogle open-sourced Mantis framework
Agentic system handles full vulnerability lifecycle: identify, validate, reproduce, fix
Designed to reduce false positives and hallucinated vulnerabilities from conventional AI code scanning
Published September 2026
Go to the source
InfoQ AI/MLinfoq.com
Publisher excerpt: Google has open-sourced Mantis, an AI-agent framework designed to automate the software vulnerability lifecycle, from identifying and validating vulnerabilities to reproducing and fixing them. Google says it developed Mantis to address the high rate of false positives and hallucinated…