- Added support for EC2 placement groups (cluster, spread, partition) in EKS Auto Mode and Karpenter node pools.
- Introduced Elastic Fabric Adapter (EFA) configuration, allowing EFA‑only or standard ENI interfaces for improved network performance and IP utilization.
- Enables performance and availability optimizations for distributed training, inference, and high‑availability workloads across all AWS regions.
Amazon EKS now supports EFA and placement groups on Amazon EKS Auto Mode and Karpenter
Official AWS changelog summary with source attribution, release tags, and community reactions.
Track this AWS release note alongside related changelog updates, risky changes, and weekly digest signals from the developer community.
Verify the original release note
Every summary should remain traceable to the original changelog or release source.
Follow this in context
Turn this AWS release note into a weekly digest for the tools you actually use.
Create digestMore AWS changelog updates
AgentCore now sends traces, prompts, structured logs, and STDOUT to a single per‑agent CloudWatch log group.
Claude Sonnet 5 is now generally available on Amazon Bedrock in AWS GovCloud (US) regions.
G7e instances are now available in Asia Pacific (Seoul), Europe (London), and Asia Pacific (Tokyo) for SageMaker AI inference