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Container Security

What is Container Security?

The practice of protecting containerised applications throughout their lifecycle, from image creation to runtime. Container security addresses image scanning, runtime protection, network policies, and orchestration platform security.

Cloud

Each of these is named in at least one of the same controls as container security. The number is how many controls name both.

What the standards actually require on container security

Requirements naming container security across 6 standards, quoted from the control text.

Secure the O-Cloud platform + containers + secure configuration + patching per O-RAN WG11 Security Requirements + O-Cloud security profile.

ORANWG11-5 · O-Cloud, Container Security, Secure Configuration, Patching →

All parties maintain cargo and container integrity by using modern technology, conforming at a minimum to the requirements of the applicable international agreements on container security and sealing.

P2-S4 · Technology →
ISMAP (Japan)1 control

ISMAP Cloud Infrastructure controls cover the underlying compute + network + storage + management plane. (1) Virtual Network Segmentation: VPC Virtual Private Cloud isolation + subnets + security groups + NACLs + microsegmentation + service mesh (Istio + Linke...

ISMAP-CloudInfrastructure-NetworkSegmentation-Container-Serverless-WorkloadProtection-Hardening-ConfigManagement · ISMAP Cloud Infrastructure - VPC Network Segmentation + Container/Serverless Security + Cloud Workload Protection (CWPP) + Image/Template Hardening + CIS Benchmarks + Configuration Management + IaC →
MITRE D3FEND1 control

Apply D3FEND ISOLATE tactic to create logical or physical barriers in a system to reduce attack opportunities and impact. D3-EI Execution Isolation (D3-HBPI Hardware-based Process Isolation + D3-SCF System Call Filtering + D3-IBCA IO Channel Authentication + D...

MITRE-D3FEND-Isolate-Tactic-Execution-Network-Isolation-Sandboxing-Microsegmentation-DNS-Filtering · MITRE D3FEND Isolate Tactic + Execution + Network Isolation + Sandboxing + Microsegmentation + DNS Filtering →

Apply Section 7.5 cloud workload protection covering CWPP (Cloud Workload Protection Platform) + image and template hardening (golden image builds + AMI/VHD hardening + scanning) + container security (image scanning + admission control + runtime monitoring for...

NISTSP144-7 · Cloud Workload Protection, Containers, Serverless, and Configuration →

Questions people ask about container security

What is Container Security?
The practice of protecting containerised applications throughout their lifecycle, from image creation to runtime. Container security addresses image scanning, runtime protection, network policies, and orchestration platform security.
Why is Container Security important for compliance?
Container Security is a key concept in Cloud. Understanding container security helps organizations meet regulatory requirements, reduce risk, and demonstrate due diligence during audits. Our compliance platform maps 1,016 frameworks with 316K cross-framework control mappings.
Which compliance frameworks address Container Security?
Container Security appears in the requirement text of O-RAN WG11 Security Specification, Authorised Economic Operator (AEO) Programmes - Global Standards, ISMAP (Japan), ITU-T X.805 - Security Architecture for End-to-End Communications, MITRE D3FEND. Across these standards we have identified 7 controls that name it directly, each linked to the control text on the compliance platform.
Where can I learn more about Container Security?
Explore our compliance framework pages to see how container security applies across different standards and regulations. Our implementation guides provide step-by-step guidance, and the compliance platform offers AI-powered analysis of how this concept maps across 1,016 frameworks.

See how Container Security applies across compliance frameworks

Our platform maps 1,016 frameworks with 316K cross-framework control mappings. Explore how this concept is addressed across standards.

Written and maintained by Gerard Blokdyk, The Art of Service.