9 Open source cloud security tools for 2025
ID: b05c23e6-ac32-51bb-8b56-8d5aff086b34
STIX ID: report--b05c23e6-ac32-51bb-8b56-8d5aff086b34
Feed Name: Sysdig Blog
The document surveys nine essential open-source tools for securing cloud-native environments in 2025, highlighting their roles across CSPM (OPA), CWPP/runtime and Kubernetes security (Falco), IaC scanning (Checkov), IAM (Keycloak), secrets management (Vault), SIEM/XDR (Wazuh), network visibility (Zeek), cloud penetration testing (Cloud Security Suite), and continuous compliance (OpenSCAP). It emphasizes community-driven innovation, automation, and scalability benefits, while noting the maintenance overhead of open source and briefly pointing to vendor-managed alternatives like Sysdig Secure.
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