Information
Turning on Microsoft Defender for Containers enables threat detection for Container Registries including Kubernetes, providing threat intelligence, anomaly detection, and behavior analytics in the Microsoft Defender for Cloud. The following services will be enabled for container instances:
Defender agent in Azure
Azure Policy for Kubernetes
Agentless discovery for Kubernetes
Agentless container vulnerability assessment
Rationale:
Enabling Microsoft Defender for Container Registries allows for greater defense-in-depth, with threat detection provided by the Microsoft Security Response Center (MSRC).
Impact:
Turning on Microsoft Defender for Containers incurs an additional cost per resource.
Solution
Remediate from Azure Portal
Go to Microsoft Defender for Cloud.
Under Management, select Environment Settings.
Click on the subscription name.
Select Defender plans.
Set Status to On for Containers.
Click Save.
Remediate from Azure CLI
(Note: 'ContainerRegistry' has been deprecated and is replaced by 'Containers')
Use the below command to enable Standard pricing tier for Containers.
az security pricing create -n 'Containers' --tier 'standard'
Remediate from PowerShell
(Note: 'ContainerRegistry' has been deprecated and is replaced by 'Containers')
Use the below command to enable Standard pricing tier for Containers.
Set-AzSecurityPricing -Name 'Containers' -PricingTier 'Standard'
Default Value:
By default, Microsoft Defender for Containers is off.