== How to fix it in AWS CDK === Code examples ==== Noncompliant code example [source,javascript,diff-id=1,diff-type=noncompliant] ---- import { aws_apigateway as agw } from 'aws-cdk-lib'; new agw.DomainName(this, 'Example', { certificate: certificate, domainName: domainName, securityPolicy: agw.SecurityPolicy.TLS_1_0, // Noncompliant }); ---- The resource `CfnDomain` uses a weak TLS security policy, by default. [source,javascript,diff-id=2,diff-type=noncompliant] ---- import { aws_opensearchservice as os } from 'aws-cdk-lib'; new os.CfnDomain(this, 'Example', { domainEndpointOptions: { enforceHttps: true, }, }); // Noncompliant ---- ==== Compliant solution [source,javascript,diff-id=1,diff-type=compliant] ---- import { aws_apigateway as agw } from 'aws-cdk-lib'; new agw.DomainName(this, 'Example', { certificate: certificate, domainName: domainName, securityPolicy: agw.SecurityPolicy.TLS_1_2, }); ---- [source,javascript,diff-id=2,diff-type=compliant] ---- import { aws_opensearchservice as os } from 'aws-cdk-lib'; new os.CfnDomain(this, 'Example', { domainEndpointOptions: { enforceHttps: true, tlsSecurityPolicy: 'Policy-Min-TLS-1-2-2019-07', }, }); ---- === How does this work? include::../../common/fix/fix.adoc[]