AWS Security Agent adds threat modeling, Kiro power and Claude Code plugin, and more

At re:Invent 2025, we previewed AWS Security Agent (now part of AWS Continuum ), a frontier agent that proactively secures your applications throughout the development lifecycle across all your environments. You can perform on-demand penetration testing customized to your application, discovering and reporting security risks verified through exploitability testing. Since the preview, we announced general availability for on-demand penetration testing and the preview of full repository code revie