Sourced from aws-cdk-lib's releases.

v2.239.0

⚠ BREAKING CHANGES

• ** L1 resources are automatically generated from public CloudFormation Resource Schemas. They are built to closely reflect the real state of CloudFormation. Sometimes these updates can contain changes that are incompatible with previous types, but more accurately reflect reality. In this release we have changed:

aws-licensemanager: AWS::LicenseManager::License: Beneficiary property is now required aws-licensemanager: AWS::LicenseManager::License: ProductSKU property is now required aws-sagemaker: AWS::SageMaker::Cluster: Orchestrator.Eks property is now immutable

Features

• update L1 CloudFormation resource definitions (#37031) (bc65c09)
• dynamodb: add cross-account global table replication support (#36895) (353a9bb)
• kinesisfirehose: support dynamic partitioning (#35903) (4f86a05), closes #28740
• resource policy and encrypted resource wrappers for L1s (#36849) (ee87e26)
• update L1 CloudFormation resource definitions (#36923) (64cfc4d)
• update L1 CloudFormation resource definitions (#36997) (e3eecad)

Bug Fixes

• aws-cdk-lib: update cloud-assembly-schema to resolve peer dependency conflict (#36953) (f194236), closes #36939
• aws-cdk-lib: upgrade version of ajv that triggers CVE scanners (#37022) (45662ba)
• ec2: add VPC endpoint naming conventions for some isolated regions (#36794) (5a7fca5)
• rds: mark deprecated versions and add new engine versions (#36937) (6e061d0)

---

Alpha modules (2.239.0-alpha.0)

⚠ BREAKING CHANGES

redshift-alpha: update default node type from DC2_LARGE to RA3_LARGE

Features

• bedrock-agentcore-alpha: add fromCodeAsset method to create runtime artifact with local code assets (#36472) (c5a87e6), closes #36473
• bedrock-agentcore-alpha: added new target type (api gateway) in agentcore gateway target. (#36841) (0842754), closes #36817
• mixins-preview: add ECS ClusterSettingsMixin (#36796) (b8ab5be)
• mixins-preview: add s3 bucket mixin for publicAccessBlock (#36905) (feed4b2)
• mixins-preview: send Vended Logs to pre-created DeliveryDestination using toDestination() (#36896) (48f1fe6)

Bug Fixes

• redshift-alpha: update default node type from DC2_LARGE to RA3_LARGE (#36516) (ea19e5c), closes #36416

v2.238.0

⚠ BREAKING CHANGES

• bedrock-agentcore: Interface extensions require new property implementations
• aws-bedrock-agentcore-alpha:
• • IGateway now requires gatewayRef getter

... (truncated)

Sourced from aws-cdk-lib's changelog.

Changelog

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

2.239.0-alpha.0 (2026-02-19)

⚠ BREAKING CHANGES

redshift-alpha: update default node type from DC2_LARGE to RA3_LARGE

Features

• bedrock-agentcore-alpha: add fromCodeAsset method to create runtime artifact with local code assets (#36472) (c5a87e6), closes #36473
• bedrock-agentcore-alpha: added new target type (api gateway) in agentcore gateway target. (#36841) (0842754), closes #36817
• mixins-preview: add ECS ClusterSettingsMixin (#36796) (b8ab5be)
• mixins-preview: add s3 bucket mixin for publicAccessBlock (#36905) (feed4b2)
• mixins-preview: send Vended Logs to pre-created DeliveryDestination using toDestination() (#36896) (48f1fe6)

Bug Fixes

• redshift-alpha: update default node type from DC2_LARGE to RA3_LARGE (#36516) (ea19e5c), closes #36416

2.238.0-alpha.0 (2026-02-09)

Features

• eks-v2-alpha: add support for bootstrapSelfManagedAddons (#36740) (1ffe38d)
• eks-v2-alpha: add support for EKS hybrid nodes (#36749) (48ace56)

Bug Fixes

• eks-v2-alpha: ensure kubectl provider and handler functions use the same vpc configuration (#36735) (4e02f08), closes #34878 #34877
• ivs-alpha: add region constraints to integration tests (#36851) (d55fec4)
• mixins-preview: apply mixins in order (#36847) (726060c)
• mixins-preview: apply mixins in order in MixinApplicator (#36877) (09db1c9), closes #36847

2.237.1-alpha.0 (2026-02-03)

2.237.0-alpha.0 (2026-02-02)

Features

• bedrock-agentcore-alpha: add support for custom claims and scopes to runtime/gateway authorizers (#36810) (a3abcd0)
• eks-v2-alpha: pass additional helm chart values to aws-load-balancer-controller (#36754) (cf61814), closes /github.com/kubernetes-sigs/aws-load-balancer-controller/blob/main/helm/aws-load-balancer-controller/values.yaml#L199
• mixins-preview: align Mixins API with latest RFC proposal (#36825) (82c2fdb)
• mixins-preview: handle destination bucket with KMS keys (#36776) (950401f)

... (truncated)

• e458da3 Merge branch 'v2-release' into pr-37033
• e906f86 chore(release): 2.239.0
• bc65c09 feat: update L1 CloudFormation resource definitions (#37031)
• 96714e6 Merge branch 'v2-release' into bump/2.239.0
• de99209 chore(release): 2.239.0
• 5a7fca5 fix(ec2): add VPC endpoint naming conventions for some isolated regions (#36794)
• cc8b481 chore: resolve merge conflicts with v2-release
• c4dfb8d chore(release): 2.239.0
• e338f02 chore(bedrock): add Claude Sonnet 4.6 (#37015)
• de664e3 chore: bump minimum constructs version to 10.5.0 (#37010)
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