Sourced from aws-cdk-lib's releases.

v2.241.0

⚠ 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-codedeploy: AWS::CodeDeploy::DeploymentGroup: Id attribute removed.

Features

• update L1 CloudFormation resource definitions (#37103) (f1ee45c)
• autoscaling: add deletionProtection property to AutoScalingGroup (#36924) (467f2b4)
• core: introducing CDK Mixins (#37055) (cda96cb)
• eks: add support for Kubernetes version 1.35 (#37065) (909fca3), closes #36920 #36016 cdklabs/awscdk-asset-kubectl#2669 #37070 #36950 #36016
• s3: attribute-based access control (#36229) (9ec4db3)

Bug Fixes

• bump minimatch to ^10.2.3 to resolve ReDoS vulnerabilities (#37127) (c359329), closes #37100
• dynamodb: fix SID for grants on multi-account global tables (#37057) (98d5e82)
• rds: correct engine version deprecation tags and add missing versions (#37080) (127b359), closes #37079 #36937

---

Alpha modules (2.241.0-alpha.0)

Features

• mixins-preview: add recordFields and outputFormat to Vended Logs Mixin (#37042) (dd94c31)
• mixins-preview: cross account delivery destinations (#36827) (a759eb6)

v2.240.0

Features

• update L1 CloudFormation resource definitions (#37039) (17b2d93)
• eks-v2: graduate to stable 🚀 (#36950) (a7de51c)
• update L1 CloudFormation resource definitions (#37034) (62d40f8)

Bug Fixes

• bump minimatch to ^10.2.1 to resolve ReDoS vulnerability (GHSA-3ppc-4f35-3m26) (#37027) (e48ea41)

---

Alpha modules (2.240.0-alpha.0)

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.

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

Features

• mixins-preview: add recordFields and outputFormat to Vended Logs Mixin (#37042) (dd94c31)
• mixins-preview: cross account delivery destinations (#36827) (a759eb6)

2.240.0-alpha.0 (2026-02-23)

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)

... (truncated)

• 416eec3 chore: update analytics metadata blueprints
• c359329 fix: bump minimatch to ^10.2.3 to resolve ReDoS vulnerabilities (#37127)
• f1ee45c feat: update L1 CloudFormation resource definitions (#37103)
• d756201 docs(s3): fix addEventNotification docstring examples for correct Rosetta tra...
• 71d8f24 fix(events): correct docs on schema discovery and CMK encryption (#37102)
• cda96cb feat(core): introducing CDK Mixins (#37055)
• e22b50a chore: bump @​aws-cdk/asset-node-proxy-agent-v6 to ^2.1.1 (#37098)
• 69a37dc chore(jsii): upgrade toolchain and enforce strict warnings (#37091)
• 467f2b4 feat(autoscaling): add deletionProtection property to AutoScalingGroup (#36924)
• 52ac55f chore(rds): fix all rds tests (#36921)
• Additional commits viewable in compare view

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