Cloud Security in DevSecOps
In DevSecOps, securing cloud infrastructure is just as critical as securing application code. With the rise of Infrastructure as Code and automated CI/CD, cloud environments can change rapidly — and security needs to keep up.
Misconfigured services, overly permissive IAM roles, exposed S3 buckets, and untagged resources are among the most common sources of cloud breaches . The tools below help identify, remediate, and enforce secure cloud posture across AWS, GCP, and Azure.
Multi-Cloud Security Tools
Name
URL
Description
Stars
Cloudsploit
GitHub
Open-source scanner that detects misconfigurations in AWS, GCP, and Azure services
ScoutSuite
GitHub
Multi-cloud security auditing tool by NCC Group (supports AWS, Azure, GCP)
CloudCustodian
GitHub
Policy-as-code engine to manage cloud governance rules across providers
CloudGraph
GitHub
GraphQL-based security visualization engine for AWS, Azure, GCP, and K8s
Name
URL
Description
Stars
Prowler
GitHub
CLI tool for AWS security auditing, compliance (CIS, GDPR, PCI-DSS)
Dragoneye
GitHub
Detects exposed AWS resources and compliance violations
aws-inventory
GitHub
Discovers and lists all AWS resources across accounts
PacBot
GitHub
Policy-as-code bot by T-Mobile, manages security and compliance in AWS
Komiser
GitHub
AWS inventory and cost visualization dashboard with security insights
Cloudsplaining
GitHub
IAM policy analysis tool for detecting privilege escalations and misuse
ElectricEye
GitHub
Continuous AWS misconfiguration monitoring using security standards
CloudMapper
GitHub
Visualizes AWS accounts and detects network misconfigurations
Cartography
GitHub
Graph-based visualization of cloud and infrastructure assets (AWS-focused)
policy_sentry
GitHub
Least-privilege IAM policy generator using CRUD actions
AirIAM
GitHub
Audit and reduce AWS IAM permissions and create Terraform output
StreamAlert
GitHub
Real-time, serverless alerting framework for AWS logs and data streams
CloudQuery
GitHub
SQL-like querying and security analysis over AWS infrastructure
S3Scanner
GitHub
Tool to find open S3 buckets and dump contents
Parliament
GitHub
AWS IAM policy linting library
Yor
GitHub
Adds tags to IaC (Terraform, CloudFormation) for traceability and ownership
aws-firewall-factory
GitHub
Automates deployment and management of AWS WAF across accounts
Name
URL
Description
Stars
Forseti Security
GitHub
Suite of tools for auditing and securing Google Cloud Platform environments
️Best Practices for Cloud Security
Continuously scan for resource misconfigurations and open attack surfaces
Enforce least privilege IAM policies with tools like policy_sentry, AirIAM
Tag all resources for accountability and visibility (automate with Yor)
Monitor configuration drift using real-time frameworks (e.g., ElectricEye)
Enable cross-account and multi-region visibility
Integrate compliance scans into CI/CD and infrastructure provisioning steps