Sourced from software.amazon.awscdk:aws-cdk-lib's releases.

v2.203.0

⚠ BREAKING CHANGES TO EXPERIMENTAL FEATURES

• cloudformation: Some L1 resources experienced breaking changes due to updated CloudFormation resources. Please check the notes for each specific module for more information.

• aws-cdk-lib.aws_kendra.CfnDataSource.TemplateConfigurationProperty: template property here has changed from string to json

Features

• rds: instance engine lifecycle support (#34719) (bab7413), closes #34492
• report feature flag configuration into Cloud Assembly (#34798) (76af7dc)
• backup: add support for ScheduleExpressionTimezone (#34603) (8ceea43), closes #34532
• cloudformation: update L1 CloudFormation resource definitions (#34839) (4c75889)
• cloudwatch: add account id field for log query and metric widgets to support cross account visibility (#34793) (ac4d09d), closes #26105
• lambda: function log removal policy (#34723) (0388483), closes #34669
• pipelines: cdk-assets version is configurable (#34802) (a361c9c)
• update L1 CloudFormation resource definitions (#34792) (074cb8c)

Bug Fixes

• codecov: update codecov-upload.yml (#34845) (8055016), closes /github.com/aws/aws-cdk/blob/main/codecov.yml#L35
• codecov: update codecov-upload.yml action to upload report with correct path (#34814) (705e76b)
• stepfunctions-tasks: properly serialize CallAwsServiceCrossRegion Lambda responses (#34843) (a4b15df), closes #34768

Reverts

• "ci: add tool to sync with project board" (#34817) (1965014), closes aws/aws-cdk#34776

---

Alpha modules (2.203.0-alpha.0)

Features

• ec2: support for client route enforcement for client VPN endpoint (#34405) (063f4e7)

Bug Fixes

• ec2: don't use inferenceAccellerators in the constructors if not needed (#34618) (054c6c5), closes #33505 aws/aws-cdk#33505 #34610

Sourced from software.amazon.awscdk:aws-cdk-lib's changelog.

Changelog

All notable changes to this project will be documented in this file. See standard-version for commit guidelines.

2.203.0-alpha.0 (2025-07-01)

Features

• ec2: support for client route enforcement for client VPN endpoint (#34405) (063f4e7)

Bug Fixes

• ec2: don't use inferenceAccellerators in the constructors if not needed (#34618) (054c6c5), closes #33505 aws/aws-cdk#33505 #34610

2.202.0-alpha.0 (2025-06-20)

Features

• amplify: add compute role support for Amplify branches (#34708) (817a21a)
• amplify-alpha: support custom response headers in monorepo structures (#31771) (aea1372), closes #31758

2.201.0-alpha.0 (2025-06-12)

Features

• amplify: add skew protection feature for Amplify branches (#34656) (8808998)
• bedrock: adding bedrock l2 construct features (#34065) (a028927)
• ec2: add interface VPC endpoint for DSQL (#34487) (3e53c2c)
• ec2: support Firehose IDeliveryStream as flow log destination (#34596) (cdfe6e7), closes #33883 #33757
• ec2: volume initialization rate for EBS volume (#34570) (527d483)

Reverts

• ec2: support Firehose IDeliveryStream as flow log destination (#34665) (b77bd0e), closes aws/aws-cdk#34596

2.200.2-alpha.0 (2025-06-11)

2.200.1-alpha.0 (2025-06-03)

2.200.0-alpha.0 (2025-06-02)

Features

• msk: support Kafka 4.0 (#34501) (aa40e38)

2.199.0-alpha.0 (2025-05-27)

... (truncated)

• 740bb0e chore(release): 2.203.0 (#34867)
• 2531f10 chore: update analytics metadata blueprints
• ec28b68 chore(release): 2.203.0
• a4b15df fix(stepfunctions-tasks): properly serialize CallAwsServiceCrossRegion Lambda...
• bab7413 feat(rds): instance engine lifecycle support (#34719)
• 76af7dc feat: report feature flag configuration into Cloud Assembly (#34798)
• 1916d0f chore: update Contributors File (#34862)
• ac4d09d feat(cloudwatch): add account id field for log query and metric widgets to su...
• 8055016 fix(codecov): update codecov-upload.yml (#34845)
• 79a27a4 ci: cancel superseded PR builds (#34842)
• Additional commits viewable in compare view

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