• Aws\ - Fixed an issue in NonSeekableStreamDecodingEventStreamIterator where a message checksum returned across multiple partial reads caused a checksum mismatch.
• Aws\Api - Caches compiled AWS Query and EC2 Query serialization plans on model shapes, reducing per-request parameter building overhead. Serialized parameters are unchanged, and plans are invalidated when a shape is mutated. The internal QueryParamBuilder and Ec2ParamBuilder no longer expose their protected format_*, queryName() and isFlat() methods.
• Aws\KMS - This release adds support for ML-KEM (Module-Lattice-Based Key-Encapsulation Mechanism) keys in AWS KMS. ML-KEM, as specified in NIST FIPS 203, is a post-quantum key encapsulation mechanism that can be used to establish a shared secret between two parties.
• Aws\SageMaker - Amazon SageMaker HyperPod adds the MultiNodeTrainingValidation deep health check for clusters orchestrated by Amazon EKS. It validates NVIDIA GPU instances by running a short multi-node training workload and flags instances that produce numerical errors or fall behind expected training time.
• Aws\IVS - The release adds failover slate configurations, which show viewers a slate during temporary broadcaster network disruptions to reduce viewer drop-off and refresh storms.
• Aws\Odb - Adds support for Exascale storage with Oracle Exadata Database Service on Dedicated Infrastructure
• Aws\Signin - Adds support for the OAuth 2.0 Token Exchange grant (RFC 8693), enabling applications to exchange identity provider issued JSON Web Tokens (JWTs) for short-lived OAuth access tokens to access supported AWS services without managing separate AWS credentials.
• Aws\MediaConnect - This release adds support for managing and sharing endpoint across accounts in AWS Elemental MediaConnect. You can now register endpoints to represent external or service-managed sources and destinations, and share them across AWS accounts.
• Aws\ECR - Add support for ECR replication backfill
• Aws\TaxSettings - Add Mexico Additional Info changes
• Aws\Billing - Adds support for managing private pricing contracts and contractual investments including listing and associating contracts, retrieving contractual investments and their summaries, and creating, listing, and canceling contractual investment attestations
• Aws\MediaLive - AWS Elemental MediaLive now lets you control whether explicit weighted prediction is applied to H.264 outputs. It also introduces Perceptual Filter, a new noise reduction filter designed to improve video quality by increasing VMAF scores, now with Auto, None, and strength options.
• Aws\SSOAdmin - Added support for the RegionScope parameter on ListInstances, allowing you to list IAM Identity Center instances in the current Region or across all Regions.
• Aws\EKS - This release adds support for EKS management of Gateway API CRDs (Custom Resource Definitions)
• Aws\MarketplaceCatalog - This release adds support for the SubsidiaryAuthorization entity type in the ListEntities operation, including entity-type filters with partial name search, sort options, and a summary returned for each subsidiary authorization.
• Aws\Lightsail - This release adds Web Application Firewall (WAF) support for Lightsail distribution.
• Aws\AppStream - Add Windows 11 to PlatformType enum
• Aws\Deadline - fix the sdk documenation issue only
• Aws\Connect - Amazon Connect now automatically saves agents' in-progress email drafts preserving the message, recipients, and subject during browser or network interruptions so agents can return to the mail and continue instead of starting over.