Kubernetes Security

  1. Cloud and Infrastructure Security
    1. Securing the Underlying Infrastructure
      1. Physical Datacenter Security
        1. Physical Access Controls
          1. Biometric Access Systems
            1. Multi-factor Physical Authentication
              1. Visitor Management
              2. Environmental Safeguards
                1. Power and Cooling Security
                  1. Fire Suppression Systems
                    1. Environmental Monitoring
                  2. Cloud Provider Security
                    1. Identity and Access Management Policies
                      1. User and Role Management
                        1. User Lifecycle Management
                          1. Role Definition and Assignment
                            1. Access Review Processes
                            2. Least Privilege IAM Design
                              1. Permission Boundaries
                                1. Conditional Access Policies
                                  1. Resource-based Policies
                                  2. Multi-Factor Authentication
                                    1. MFA Methods and Policies
                                      1. MFA Bypass Prevention
                                        1. Emergency Access Procedures
                                      2. Virtual Private Cloud Configuration
                                        1. Network Segmentation
                                          1. Subnet Strategy
                                            1. VLAN Configuration
                                              1. Network Zones
                                              2. Subnet Design and Isolation
                                                1. Public vs Private Subnets
                                                  1. Database Subnet Isolation
                                                    1. Management Subnet Security
                                                    2. Private Endpoints
                                                      1. Service Endpoint Configuration
                                                        1. DNS Configuration for Private Endpoints
                                                      2. Security Groups and Network ACLs
                                                        1. Ingress and Egress Rules
                                                          1. Rule Prioritization
                                                            1. Port and Protocol Restrictions
                                                              1. Source and Destination Controls
                                                              2. Restricting Administrative Access
                                                                1. Bastion Host Configuration
                                                                  1. Jump Box Security
                                                                    1. Administrative Network Isolation
                                                                  2. Securing Cloud Metadata APIs
                                                                    1. Metadata API Access Controls
                                                                      1. Instance Metadata Service Configuration
                                                                        1. Token-based Metadata Access
                                                                          1. Metadata API Versioning
                                                                          2. Preventing Metadata Service Exploitation
                                                                            1. SSRF Protection
                                                                              1. Metadata Proxy Configuration
                                                                                1. Network-level Restrictions
                                                                            2. Infrastructure Patch Management
                                                                              1. Automated Patch Deployment
                                                                                1. Patch Management Tools
                                                                                  1. Patch Testing Procedures
                                                                                    1. Rollback Strategies
                                                                                    2. Vulnerability Management Processes
                                                                                      1. Vulnerability Scanning
                                                                                        1. Risk Assessment
                                                                                          1. Remediation Prioritization
                                                                                        2. Infrastructure Monitoring and Logging
                                                                                          1. Cloud-native Monitoring Tools
                                                                                            1. CloudWatch Configuration
                                                                                              1. Azure Monitor Setup
                                                                                                1. Google Cloud Monitoring
                                                                                                2. Infrastructure Log Collection
                                                                                                  1. Log Aggregation Strategies
                                                                                                    1. Log Retention Policies
                                                                                                      1. Log Analysis Tools