Falco is an open-source runtime security tool that detects suspicious behavior across Linux hosts, containers, Kubernetes, and cloud environments. It uses kernel-level...
Pros
- Mature rule-based runtime detection for containers and Kubernetes
- Supports multiple event sources, including modern eBPF-based drivers
- Large CNCF community and broad integrations with security platforms
Cons
- Requires tuning to reduce noisy alerts in busy environments
- More operational work than managed cloud security platforms
- Primarily detects activity rather than providing full investigation and response workflows
Free and open source