Release v1.46.0

What's Changed

• Add rule E3063 to validate GuardDuty Detector property exclusivity by @JuanHPassos in #4364
• Update CloudFormation schemas to 2026-03-02 by @github-actions[bot] in #4375

New Contributors

• @JuanHPassos made their first contribution in #4364

Full Changelog: v1.45.0...v1.46.0

Release v1.45.0

What's Changed

• chore(deps): bump setuptools from 80.10.2 to 82.0.0 in /requirements by @dependabot[bot] in #4366
• Add rule E3685 to validate container image functions cannot use Handler, Runtime, or Layers by @chrisqm-dev in #4372
• Add rule E3696 to validate LogLevel is not supported when LogFormat is set to Text by @chrisqm-dev in #4372
• chore(deps): bump pyinstaller from 6.18.0 to 6.19.0 in /requirements by @dependabot[bot] in #4370
• Pin cfn-lint version to 1.44.0 in Dockerfile by @rchildress87 in #4365
• Fix E3009 false positive for Fn::Transform in additional properties by @kddejong in #4368
• Accept any SSM parameter and List types with warning for undocumented types by @kddejong in #4361
• Update CloudFormation schemas to 2026-02-23 by @github-actions[bot] in #4362

New Contributors

• @chrisqm-dev made their first contribution in #4372
• @rchildress87 made their first contribution in #4365

Full Changelog: v1.44.0...v1.45.0

Release v1.44.0

What's Changed

• Add E3704: Enforce TransitEncryptionEnabled for Valkey ReplicationGroups by @kddejong in #4353
• Add in more .kiro files for steering and agents by @kddejong in #4354
• Migrate schema patches from botocore to AWS Smithy models by @kddejong in #4355
• chore(deps): bump setuptools from 80.9.0 to 80.10.2 in /requirements by @dependabot[bot] in #4350
• Update tox configurations and use tox in gha by @kddejong in #4356
• update setuptools in pyproject.toml by @kddejong in #4357
• Update CloudFormation schemas to 2026-02-03 by @github-actions[bot] in #4347
• Update CloudFormation schemas to 2026-02-05 by @github-actions[bot] in #4358

Full Changelog: v1.43.4...v1.44.0

Release v1.43.4

What's Changed

• Fix update specs in quick succession failing the command by @kddejong in #4339
• Update CloudFormation schemas to 2026-01-21 by @github-actions[bot] in #4338
• Update E3601 to support Seconds as JSONata in Wait by @kddejong in #4343
• Update E3601 to have Choices support Comment by @kddejong in #4344

Full Changelog: v1.43.3...v1.43.4

Release v1.43.3

What's Changed

• Update Lambda runtime lifecycle data with latest AWS runtimes by @kddejong in #4335
• chore(deps): bump pyinstaller from 6.17.0 to 6.18.0 in /requirements by @dependabot[bot] in #4336
• Update CloudFormation schemas to 2026-01-15 by @github-actions[bot] in #4333

Full Changelog: v1.43.2...v1.43.3

Release v1.43.2

What's Changed

• Update CloudFormation schemas to 2026-01-05 by @github-actions[bot] in #4329

Full Changelog: v1.43.1...v1.43.2

Release v1.43.1

What's Changed

• SecurityGroupIds can take a name from a default VPC by @kddejong in #4324
• add permissions to github actions by @kddejong in #4327
• Update CloudFormation schemas to 2025-12-18 by @github-actions[bot] in #4325

Full Changelog: v1.43.0...v1.43.1

Release v1.43.0

What's Changed

• Add us-isob-west-1 region by @kddejong in #4318
• Refactor: Deduplicate schemas using hash-based storage by @kddejong in #4319
• Update step function schema to allow Output in Succeeed state by @kddejong in #4320
• Update CloudFormation schemas to 2025-12-11 by @github-actions[bot] in #4317
• Update CloudFormation schemas to 2025-12-15 by @github-actions[bot] in #4321
• chore(deps): bump peter-evans/create-pull-request from 7 to 8 by @dependabot[bot] in #4322

Full Changelog: v1.42.1...v1.43.0

Release v1.42.1

What's Changed

• Fix rule E3601 Step Functions StartAt path resolution in Parallel branches by @tyukei in #4313
• Fix rule E3601 Step Functions Map Iterator validation crash in StateMachineDefinition by @tyukei in #4308
• Update CloudFormation schemas to 2025-12-08 by @github-actions[bot] in #4305

New Contributors

• @tyukei made their first contribution in #4308

Full Changelog: v1.42.0...v1.42.1

Release v1.42.0

What's Changed

• chore(deps): bump actions/checkout from 5 to 6 by @dependabot[bot] in #4299
• .cfnlintrc config errors are returned as E0003 by @kddejong in #4300
• New rules for RDS EOL by @kddejong in #4302
• Update supported Python versions by @meeuw in #4266
• State Machine: Implement check & Unit Tests for "StartAt" by @r-heimann in #4264
• Update CloudFormation schemas to 2025-11-30 by @github-actions[bot] in #4295
• chore(deps): bump pyinstaller from 6.16.0 to 6.17.0 in /requirements by @dependabot[bot] in #4301

New Contributors

• @meeuw made their first contribution in #4266

Full Changelog: v1.41.0...v1.41.1