CHANGELOG.md

v1.53.0 (2026-04-17)

• Feature: ImportDiskImage API adds registerImageOptions for Secure Boot control and custom UEFI data. It adds windowsConfiguration for selecting a specific edition from multi-image .wim files during ISO import.
• Dependency Update: Bump smithy-go to 1.25.0 to support endpointBdd trait
• Dependency Update: Updated to the latest SDK module versions

v1.52.0 (2026-04-10)

• Feature: Image pipelines can now automatically apply tags to images they create. Set the imageTags property when creating or updating your pipelines to get started.

v1.51.4 (2026-03-26)

• Bug Fix: Fix a bug where a recorded clock skew could persist on the client even if the client and server clock ended up realigning.
• Dependency Update: Updated to the latest SDK module versions

v1.51.3 (2026-03-13)

• Dependency Update: Updated to the latest SDK module versions

v1.51.2 (2026-03-03)

• Dependency Update: Bump minimum Go version to 1.24
• Dependency Update: Updated to the latest SDK module versions

v1.51.1 (2026-02-23)

• Dependency Update: Updated to the latest SDK module versions

v1.51.0 (2026-02-10)

• Feature: EC2 Image Builder now supports wildcard patterns in lifecycle policies with recipes and enhances the experience of tag-scoped policies.

v1.50.4 (2026-01-09)

• Dependency Update: Updated to the latest SDK module versions

v1.50.3 (2025-12-08)

• Dependency Update: Updated to the latest SDK module versions

v1.50.2 (2025-12-02)

• Dependency Update: Updated to the latest SDK module versions
• Dependency Update: Upgrade to smithy-go v1.24.0. Notably this version of the library reduces the allocation footprint of the middleware system. We observe a ~10% reduction in allocations per SDK call with this change.

v1.50.1 (2025-11-25)

• Bug Fix: Add error check for endpoint param binding during auth scheme resolution to fix panic reported in #3234

v1.50.0 (2025-11-20)

• Feature: EC2 Image Builder now enables the distribution of existing AMIs, retry distribution, and define distribution workflows. It also supports automatic versioning for recipes and components, allowing automatic version increments and dynamic referencing in pipelines.

v1.49.1 (2025-11-19.2)

• Dependency Update: Updated to the latest SDK module versions

v1.49.0 (2025-11-14)

• Feature: EC2 Image Builder now supports invoking Lambda functions and executing Step Functions state machine through image workflows.

v1.48.6 (2025-11-12)

• Bug Fix: Further reduce allocation overhead when the metrics system isn't in-use.
• Bug Fix: Reduce allocation overhead when the client doesn't have any HTTP interceptors configured.
• Bug Fix: Remove blank trace spans towards the beginning of the request that added no additional information. This conveys a slight reduction in overall allocations.

v1.48.5 (2025-11-11)

• Bug Fix: Return validation error if input region is not a valid host label.

v1.48.4 (2025-11-04)

• Dependency Update: Updated to the latest SDK module versions
• Dependency Update: Upgrade to smithy-go v1.23.2 which should convey some passive reduction of overall allocations, especially when not using the metrics system.

v1.48.3 (2025-10-30)

• Dependency Update: Updated to the latest SDK module versions

v1.48.2 (2025-10-23)

• Dependency Update: Updated to the latest SDK module versions

v1.48.1 (2025-10-16)

• Dependency Update: Bump minimum Go version to 1.23.
• Dependency Update: Updated to the latest SDK module versions

v1.48.0 (2025-09-29)

• Feature: This release introduces several new features and improvements to enhance pipeline management, logging, and resource configuration.

v1.47.2 (2025-09-26)

• Dependency Update: Updated to the latest SDK module versions

v1.47.1 (2025-09-23)

• Dependency Update: Updated to the latest SDK module versions

v1.47.0 (2025-09-22)

• Feature: Version ARNs are no longer required for the EC2 Image Builder list-image-build-version, list-component-build-version, and list-workflow-build-version APIs. Calling these APIs without the ARN returns all build versions for the given resource type in the requesting account.

v1.46.4 (2025-09-10)

• No change notes available for this release.

v1.46.3 (2025-09-08)

• Dependency Update: Updated to the latest SDK module versions

v1.46.2 (2025-08-29)

• Dependency Update: Updated to the latest SDK module versions

v1.46.1 (2025-08-27)

• Dependency Update: Update to smithy-go v1.23.0.
• Dependency Update: Updated to the latest SDK module versions

v1.46.0 (2025-08-26)

• Feature: Remove incorrect endpoint tests

v1.45.2 (2025-08-21)

• Dependency Update: Updated to the latest SDK module versions

v1.45.1 (2025-08-20)

• Bug Fix: Remove unused deserialization code.

v1.45.0 (2025-08-11)

• Feature: Add support for configuring per-service Options via callback on global config.
• Dependency Update: Updated to the latest SDK module versions

v1.44.0 (2025-08-04)

• Feature: Support configurable auth scheme preferences in service clients via AWS_AUTH_SCHEME_PREFERENCE in the environment, auth_scheme_preference in the config file, and through in-code settings on LoadDefaultConfig and client constructor methods.
• Dependency Update: Updated to the latest SDK module versions

v1.43.1 (2025-07-30)

• Dependency Update: Updated to the latest SDK module versions

v1.43.0 (2025-07-28)

• Feature: Add support for HTTP interceptors.
• Dependency Update: Updated to the latest SDK module versions

v1.42.4 (2025-07-19)

• Dependency Update: Updated to the latest SDK module versions

v1.42.3 (2025-06-17)

• Dependency Update: Update to smithy-go v1.22.4.
• Dependency Update: Updated to the latest SDK module versions

v1.42.2 (2025-06-10)

• Dependency Update: Updated to the latest SDK module versions

v1.42.1 (2025-05-07)

• Documentation: Updated the CreateImageRecipeRequest ParentImage description to include all valid values as updated with the SSM Parameters project.

v1.42.0 (2025-04-28)

• Feature: Add integration with SSM Parameter Store to Image Builder.

v1.41.2 (2025-04-03)

• No change notes available for this release.

v1.41.1 (2025-03-04.2)

• Bug Fix: Add assurance test for operation order.

v1.41.0 (2025-02-27)

• Feature: Track credential providers via User-Agent Feature ids
• Dependency Update: Updated to the latest SDK module versions

v1.40.8 (2025-02-18)

• Bug Fix: Bump go version to 1.22
• Dependency Update: Updated to the latest SDK module versions

v1.40.7 (2025-02-05)

• Dependency Update: Updated to the latest SDK module versions

v1.40.6 (2025-01-31)

• Dependency Update: Updated to the latest SDK module versions

v1.40.5 (2025-01-30)

• Dependency Update: Updated to the latest SDK module versions

v1.40.4 (2025-01-24)

• Dependency Update: Updated to the latest SDK module versions
• Dependency Update: Upgrade to smithy-go v1.22.2.

v1.40.3 (2025-01-17)

• Bug Fix: Fix bug where credentials weren't refreshed during retry loop.

v1.40.2 (2025-01-15)

• Dependency Update: Updated to the latest SDK module versions

v1.40.1 (2025-01-09)

• Dependency Update: Updated to the latest SDK module versions

v1.40.0 (2025-01-07)

• Feature: This release adds support for importing images from ISO disk files. Added new ImportDiskImage API operation.

v1.39.1 (2024-12-19)

• Dependency Update: Updated to the latest SDK module versions

v1.39.0 (2024-12-02)

• Feature: Added support for EC2 Image Builder's integration with AWS Marketplace for Marketplace components.
• Dependency Update: Updated to the latest SDK module versions

v1.38.4 (2024-11-18)

• Dependency Update: Update to smithy-go v1.22.1.
• Dependency Update: Updated to the latest SDK module versions

v1.38.3 (2024-11-07)

• Bug Fix: Adds case-insensitive handling of error message fields in service responses

v1.38.2 (2024-11-06)

• Dependency Update: Updated to the latest SDK module versions

v1.38.1 (2024-10-28)

• Dependency Update: Updated to the latest SDK module versions

v1.38.0 (2024-10-22)

• Feature: Add macOS platform and instance placement options

v1.37.3 (2024-10-16)

• Bug Fix: BREAKING CHANGE: The type of LaunchTemplateConfiguration.SetDefaultVersion has been changed from bool to *bool. Before this change, the field was incorrectly marked as having a default value of false by the service, which made it functionally impossible for users to express the full range of values for the field (true, false, and unset/nil), each of which have distinctly different behaviors.

v1.37.2 (2024-10-08)

• Dependency Update: Updated to the latest SDK module versions

v1.37.1 (2024-10-07)

• Dependency Update: Updated to the latest SDK module versions

v1.37.0 (2024-10-04)

• Feature: Add support for HTTP client metrics.
• Dependency Update: Updated to the latest SDK module versions

v1.36.4 (2024-10-03)

• No change notes available for this release.

v1.36.3 (2024-09-27)

• No change notes available for this release.

v1.36.2 (2024-09-25)

• No change notes available for this release.

v1.36.1 (2024-09-23)

• No change notes available for this release.

v1.36.0 (2024-09-20)

• Feature: Add tracing and metrics support to service clients.
• Dependency Update: Updated to the latest SDK module versions

v1.35.7 (2024-09-17)

• Bug Fix: BREAKFIX: Only generate AccountIDEndpointMode config for services that use it. This is a compiler break, but removes no actual functionality, as no services currently use the account ID in endpoint resolution.

v1.35.6 (2024-09-04)

• No change notes available for this release.

v1.35.5 (2024-09-03)

• Dependency Update: Updated to the latest SDK module versions

v1.35.4 (2024-08-15)

• Dependency Update: Bump minimum Go version to 1.21.
• Dependency Update: Updated to the latest SDK module versions

v1.35.3 (2024-07-10.2)

• Dependency Update: Updated to the latest SDK module versions

v1.35.2 (2024-07-10)

• Dependency Update: Updated to the latest SDK module versions

v1.35.1 (2024-06-28)

• Dependency Update: Updated to the latest SDK module versions

v1.35.0 (2024-06-26)

• Feature: Support list-of-string endpoint parameter.

v1.34.1 (2024-06-19)

• Dependency Update: Updated to the latest SDK module versions

v1.34.0 (2024-06-18)

• Feature: Track usage of various AWS SDK features in user-agent string.
• Dependency Update: Updated to the latest SDK module versions

v1.33.10 (2024-06-17)

• Dependency Update: Updated to the latest SDK module versions

v1.33.9 (2024-06-07)

• Bug Fix: Add clock skew correction on all service clients
• Dependency Update: Updated to the latest SDK module versions

v1.33.8 (2024-06-03)

• Dependency Update: Updated to the latest SDK module versions

v1.33.7 (2024-05-23)

• No change notes available for this release.

v1.33.6 (2024-05-16)

• Dependency Update: Updated to the latest SDK module versions

v1.33.5 (2024-05-15)

• Dependency Update: Updated to the latest SDK module versions

v1.33.4 (2024-05-08)

• Bug Fix: GoDoc improvement

v1.33.3 (2024-03-29)

• Dependency Update: Updated to the latest SDK module versions

v1.33.2 (2024-03-18)

• Dependency Update: Updated to the latest SDK module versions

v1.33.1 (2024-03-07)

• Bug Fix: Remove dependency on go-cmp.
• Dependency Update: Updated to the latest SDK module versions

v1.33.0 (2024-03-06)

• Feature: Add PENDING status to Lifecycle Execution resource status. Add StartTime and EndTime to ListLifecycleExecutionResource API response.

v1.32.1 (2024-02-23)

• Bug Fix: Move all common, SDK-side middleware stack ops into the service client module to prevent cross-module compatibility issues in the future.
• Dependency Update: Updated to the latest SDK module versions

v1.32.0 (2024-02-22)

• Feature: Add middleware stack snapshot tests.

v1.31.2 (2024-02-21)

• Dependency Update: Updated to the latest SDK module versions

v1.31.1 (2024-02-20)

• Bug Fix: When sourcing values for a service's EndpointParameters, the lack of a configured region (i.e. options.Region == "") will now translate to a nil value for EndpointParameters.Region instead of a pointer to the empty string "". This will result in a much more explicit error when calling an operation instead of an obscure hostname lookup failure.

v1.31.0 (2024-02-13)

• Feature: Bump minimum Go version to 1.20 per our language support policy.
• Dependency Update: Updated to the latest SDK module versions

v1.30.1 (2024-01-04)

• Dependency Update: Updated to the latest SDK module versions

v1.30.0 (2023-12-12)

• Feature: This release adds the Image Workflows feature to give more flexibility and control over the image building and testing process.

v1.29.5 (2023-12-08)

• Bug Fix: Reinstate presence of default Retryer in functional options, but still respect max attempts set therein.

v1.29.4 (2023-12-07)

• Dependency Update: Updated to the latest SDK module versions

v1.29.3 (2023-12-06)

• Bug Fix: Restore pre-refactor auth behavior where all operations could technically be performed anonymously.

v1.29.2 (2023-12-01)

• Bug Fix: Correct wrapping of errors in authentication workflow.
• Bug Fix: Correctly recognize cache-wrapped instances of AnonymousCredentials at client construction.
• Dependency Update: Updated to the latest SDK module versions

v1.29.1 (2023-11-30)

• Dependency Update: Updated to the latest SDK module versions

v1.29.0 (2023-11-29)

• Feature: Expose Options() accessor on service clients.
• Dependency Update: Updated to the latest SDK module versions

v1.28.3 (2023-11-28.2)

• Dependency Update: Updated to the latest SDK module versions

v1.28.2 (2023-11-28)

• Bug Fix: Respect setting RetryMaxAttempts in functional options at client construction.

v1.28.1 (2023-11-20)

• Dependency Update: Updated to the latest SDK module versions

v1.28.0 (2023-11-16)

• Feature: This release adds the Image Lifecycle Management feature to automate the process of deprecating, disabling and deleting outdated images and their associated resources.

v1.27.2 (2023-11-15)

• Dependency Update: Updated to the latest SDK module versions

v1.27.1 (2023-11-09)

• Dependency Update: Updated to the latest SDK module versions

v1.27.0 (2023-11-01)

• Feature: Adds support for configured endpoints via environment variables and the AWS shared configuration file.
• Dependency Update: Updated to the latest SDK module versions

v1.26.0 (2023-10-31)

• Feature: BREAKING CHANGE: Bump minimum go version to 1.19 per the revised go version support policy.
• Dependency Update: Updated to the latest SDK module versions

v1.25.0 (2023-10-24)

• Feature: BREAKFIX: Correct nullability and default value representation of various input fields across a large number of services. Calling code that references one or more of the affected fields will need to update usage accordingly. See 2162.

v1.24.7 (2023-10-12)

• Dependency Update: Updated to the latest SDK module versions

v1.24.6 (2023-10-06)

• Dependency Update: Updated to the latest SDK module versions

v1.24.5 (2023-08-21)

• Dependency Update: Updated to the latest SDK module versions

v1.24.4 (2023-08-18)

• Dependency Update: Updated to the latest SDK module versions

v1.24.3 (2023-08-17)

• Dependency Update: Updated to the latest SDK module versions

v1.24.2 (2023-08-07)

• Dependency Update: Updated to the latest SDK module versions

v1.24.1 (2023-08-01)

• No change notes available for this release.

v1.24.0 (2023-07-31)

• Feature: Adds support for smithy-modeled endpoint resolution. A new rules-based endpoint resolution will be added to the SDK which will supercede and deprecate existing endpoint resolution. Specifically, EndpointResolver will be deprecated while BaseEndpoint and EndpointResolverV2 will take its place. For more information, please see the Endpoints section in our Developer Guide.
• Dependency Update: Updated to the latest SDK module versions

v1.23.8 (2023-07-28)

• Dependency Update: Updated to the latest SDK module versions

v1.23.7 (2023-07-13)

• Dependency Update: Updated to the latest SDK module versions

v1.23.6 (2023-06-15)

• No change notes available for this release.

v1.23.5 (2023-06-13)

• Documentation: Change the Image Builder ImagePipeline dateNextRun field to more accurately describe the data.
• Dependency Update: Updated to the latest SDK module versions

v1.23.4 (2023-05-04)

• No change notes available for this release.

v1.23.3 (2023-04-24)

• Dependency Update: Updated to the latest SDK module versions

v1.23.2 (2023-04-10)

• No change notes available for this release.

v1.23.1 (2023-04-07)

• Dependency Update: Updated to the latest SDK module versions

v1.23.0 (2023-03-30)

• Feature: Adds support for new image workflow details and image vulnerability detection.

v1.22.6 (2023-03-21)

• Dependency Update: Updated to the latest SDK module versions

v1.22.5 (2023-03-10)

• Dependency Update: Updated to the latest SDK module versions

v1.22.4 (2023-02-22)

• Bug Fix: Prevent nil pointer dereference when retrieving error codes.

v1.22.3 (2023-02-20)

• Dependency Update: Updated to the latest SDK module versions

v1.22.2 (2023-02-15)

• Announcement: When receiving an error response in restJson-based services, an incorrect error type may have been returned based on the content of the response. This has been fixed via PR #2012 tracked in issue #1910.
• Bug Fix: Correct error type parsing for restJson services.

v1.22.1 (2023-02-03)

• Dependency Update: Updated to the latest SDK module versions

v1.22.0 (2023-01-17)

• Feature: Add support for AWS Marketplace product IDs as input during CreateImageRecipe for the parent-image parameter. Add support for listing third-party components.

v1.21.0 (2023-01-05)

• Feature: Add ErrorCodeOverride field to all error structs (aws/smithy-go#401).

v1.20.5 (2022-12-15)

• Dependency Update: Updated to the latest SDK module versions

v1.20.4 (2022-12-02)

• Dependency Update: Updated to the latest SDK module versions

v1.20.3 (2022-10-24)

• Dependency Update: Updated to the latest SDK module versions

v1.20.2 (2022-10-21)

• Dependency Update: Updated to the latest SDK module versions

v1.20.1 (2022-09-20)

• Dependency Update: Updated to the latest SDK module versions

v1.20.0 (2022-09-14)

• Feature: Fixed a bug in the API client generation which caused some operation parameters to be incorrectly generated as value types instead of pointer types. The service API always required these affected parameters to be nilable. This fixes the SDK client to match the expectations of the the service API.
• Dependency Update: Updated to the latest SDK module versions

v1.19.15 (2022-09-02)

• Dependency Update: Updated to the latest SDK module versions

v1.19.14 (2022-08-31)

• Dependency Update: Updated to the latest SDK module versions

v1.19.13 (2022-08-29)

• Dependency Update: Updated to the latest SDK module versions

v1.19.12 (2022-08-11)

• Dependency Update: Updated to the latest SDK module versions

v1.19.11 (2022-08-09)

• Dependency Update: Updated to the latest SDK module versions

v1.19.10 (2022-08-08)

• Dependency Update: Updated to the latest SDK module versions

v1.19.9 (2022-08-01)

• Dependency Update: Updated to the latest SDK module versions

v1.19.8 (2022-07-05)

• Dependency Update: Updated to the latest SDK module versions

v1.19.7 (2022-06-29)

• Dependency Update: Updated to the latest SDK module versions

v1.19.6 (2022-06-07)

• Dependency Update: Updated to the latest SDK module versions

v1.19.5 (2022-05-17)

• Dependency Update: Updated to the latest SDK module versions

v1.19.4 (2022-04-25)

• Dependency Update: Updated to the latest SDK module versions

v1.19.3 (2022-03-30)

• Dependency Update: Updated to the latest SDK module versions

v1.19.2 (2022-03-24)

• Dependency Update: Updated to the latest SDK module versions

v1.19.1 (2022-03-23)

• Dependency Update: Updated to the latest SDK module versions

v1.19.0 (2022-03-08)

• Feature: Updated github.com/aws/smithy-go to latest version
• Dependency Update: Updated to the latest SDK module versions

v1.18.0 (2022-02-24)

• Feature: API client updated
• Feature: Adds RetryMaxAttempts and RetryMod to API client Options. This allows the API clients' default Retryer to be configured from the shared configuration files or environment variables. Adding a new Retry mode of Adaptive. Adaptive retry mode is an experimental mode, adding client rate limiting when throttles reponses are received from an API. See retry.AdaptiveMode for more details, and configuration options.
• Feature: Updated github.com/aws/smithy-go to latest version
• Dependency Update: Updated to the latest SDK module versions

v1.17.0 (2022-01-14)

• Feature: Updated github.com/aws/smithy-go to latest version
• Dependency Update: Updated to the latest SDK module versions

v1.16.0 (2022-01-07)

• Feature: Updated github.com/aws/smithy-go to latest version
• Dependency Update: Updated to the latest SDK module versions

v1.15.0 (2021-12-21)

• Feature: API Paginators now support specifying the initial starting token, and support stopping on empty string tokens.
• Feature: API client updated

v1.14.1 (2021-12-02)

• Bug Fix: Fixes a bug that prevented aws.EndpointResolverWithOptions from being used by the service client. (#1514)
• Dependency Update: Updated to the latest SDK module versions

v1.14.0 (2021-11-30)

• Feature: API client updated

v1.13.1 (2021-11-19)

• Dependency Update: Updated to the latest SDK module versions

v1.13.0 (2021-11-06)

• Feature: The SDK now supports configuration of FIPS and DualStack endpoints using environment variables, shared configuration, or programmatically.
• Feature: Updated github.com/aws/smithy-go to latest version
• Dependency Update: Updated to the latest SDK module versions

v1.12.0 (2021-10-21)

• Feature: Updated to latest version
• Dependency Update: Updated to the latest SDK module versions

v1.11.1 (2021-10-11)

• Dependency Update: Updated to the latest SDK module versions

v1.11.0 (2021-09-30)

• Feature: API client updated

v1.10.0 (2021-09-24)

• Feature: API client updated

v1.9.1 (2021-09-17)

• Dependency Update: Updated to the latest SDK module versions

v1.9.0 (2021-08-27)

• Feature: Updated github.com/aws/smithy-go to latest version
• Dependency Update: Updated to the latest SDK module versions

v1.8.1 (2021-08-19)

• Dependency Update: Updated to the latest SDK module versions

v1.8.0 (2021-08-04)

• Feature: Updated to latest API model.
• Dependency Update: Updated github.com/aws/smithy-go to latest version.
• Dependency Update: Updated to the latest SDK module versions

v1.7.0 (2021-07-15)

• Feature: Updated service model to latest version.
• Dependency Update: Updated github.com/aws/smithy-go to latest version
• Dependency Update: Updated to the latest SDK module versions

v1.6.0 (2021-06-25)

• Feature: Updated github.com/aws/smithy-go to latest version
• Dependency Update: Updated to the latest SDK module versions

v1.5.0 (2021-05-20)

• Feature: API client updated
• Dependency Update: Updated to the latest SDK module versions

v1.4.0 (2021-05-14)

• Feature: Constant has been added to modules to enable runtime version inspection for reporting.
• Dependency Update: Updated to the latest SDK module versions