AWS Releases
Amazon Web Services releases and Terraform AWS provider. New features, breaking changes, security advisories and deprecations - each summarised in plain English and updated continuously.
Tracking 681 AWS releases · Updated
- AWS What's New aiawsgagovernmentaws-bedrock ·
OpenAI GPT-5.4 available on Amazon Bedrock in AWS GovCloud (US-West)
OpenAI's GPT-5.4 model is now generally available on Amazon Bedrock, specifically within the AWS GovCloud (US-West) region. This enables government and regulated industries to leverage advanced AI capabilities with enhanced security and compliance features. The model runs on a new, high-performance inference engine, ensuring data privacy by keeping prompts and responses within the customer's AWS environment.
feature announcement - AWS What's New infraawsengineeraws-ec2aws-rdsaws-ecs ·
AWS Compute Optimizer adds 32-day lookback for EBS and ECS rightsizing
AWS Compute Optimizer now supports a 32-day lookback period for EBS volume and ECS service rightsizing recommendations, up from the previous 14 days. This enhancement allows the service to better capture monthly utilization patterns, potentially leading to more accurate optimization suggestions for cost and performance. The feature is available for multiple recommendation types and can be configured via the console, SDK, or CLI, impacting engineers and architects managing these AWS resources.
feature - AWS What's New dataawsengineer ·
AWS ARC Region Switch Adds Aurora Scaling and Neptune Failover
Amazon Application Recovery Controller's Region switch now automates scaling and failover for Aurora and Neptune global databases. This feature reduces recovery time by eliminating manual database resizing and complex failover scripting during a regional outage. These new execution blocks are available now and support cross-account orchestration. This enhancement is primarily for engineers and architects managing multi-region database deployments.
feature - AWS What's New dataawsengineer ·
Amazon Keyspaces adds CDC iterator position for stream optimization
Amazon Keyspaces now returns a CDC iterator position in GetRecords responses, indicating if the stream tip has been reached. This feature helps optimize resource usage and reduce CDC consumption costs by allowing consumers to dynamically adjust polling frequency. The change is available in all supported AWS Regions and requires updating the AWS SDK.
feature patch - AWS What's New awsgaengineeraws-sagemakeraws-iam ·
Amazon SageMaker Studio adds UI localization in 12 languages
Amazon SageMaker Unified Studio now supports a user interface localized in twelve languages to improve global accessibility. This feature allows data professionals to work in their preferred language, enhancing productivity and reducing friction. Language is detected from browser settings or can be manually selected in profile settings and is available in all regions where SageMaker Studio is offered.
feature - AWS What's New infraawsengineeraws-sagemakeraws-bedrock ·
AWS Config adds support for 9 new resource types
AWS Config now supports 9 additional resource types, including those for Amazon Bedrock and Amazon SageMaker, enhancing visibility into your AWS environment. This expansion allows for better discovery, assessment, and auditing of a wider array of resources. Automatic tracking will begin if all resource types are already enabled for recording, and the new types are available in Config rules and aggregators.
feature - AWS What's New aiawsengineeraws-ec2aws-eksaws-sagemakeraws-bedrock ·
Amazon SageMaker AI adds multi-turn reinforcement learning
Amazon SageMaker AI now supports multi-turn reinforcement learning for customizing foundation models on multi-step, agentic tasks. This serverless capability simplifies the complex process of training AI agents by rewarding full decision sequences, enabling specialization of smaller models for specific workloads. It is available today through SageMaker Studio and the Python SDK, with support for various models and AWS compute options.
feature - AWS What's New aiinfraawsengineeraws-ec2aws-ecs ·
Amazon ECS Managed Instances add support for AWS Trainium and Inferentia
Amazon ECS Managed Instances now supports AWS Trainium and AWS Inferentia, purpose-built AI accelerators for generative AI workloads. This feature simplifies infrastructure management for ECS users by offloading operations to AWS, enhancing performance and reducing costs. Users can now select accelerated instance types and configure resource requirements within their task definitions to allocate accelerators efficiently. This update is available immediately via the AWS Console, ECS MCP Server, or IaC tooling.
feature - AWS What's New dataawsengineeraws-rds ·
Amazon RDS for Db2 adds support for IBM Db2 v12.1 and Community Edition
Amazon RDS for Db2 now supports IBM Db2 v12.1, including Db2 Community Edition. This enables cost-effective development and testing of Db2 applications using a managed service. Community Edition offers full features without licensing fees for non-production use. It's available in all AWS Regions where RDS for Db2 is offered.
feature - AWS What's New observabilityawsengineer ·
AWS IoT Core adds connectivity and authentication logs
AWS IoT Core now provides two new CloudWatch log event types, Ping and Connection.AuthNError, to help troubleshoot device connectivity and authentication issues. These logs allow identification of dropped connections and faster resolution of credential or certificate problems. The new events are available in all AWS Regions where IoT Core is supported, requiring configuration of event-level logging and opt-in.
feature - AWS What's New observabilityawsgaengineer ·
Amazon Connect adds real-time dashboard alerts for conversational analytics
Amazon Connect now allows contact center supervisors to set up real-time dashboard alerts for detected keywords, phrases, or sentiment during live calls and chats. This feature enables faster agent coaching and issue resolution, potentially reducing customer churn. Real-time conversational analytics alerts are available in supported AWS regions.
feature - AWS What's New awsgaengineeraws-eks ·
Amazon EKS and EKS Distro now support Kubernetes 1.36
Amazon EKS and EKS Distro now support Kubernetes version 1.36, enabling users to run the latest Kubernetes features and fixes. This update is available for new clusters and upgrades to existing ones, with key enhancements like User Namespaces GA and In-Place Pod-Level Resources Vertical Scaling. The support extends to all AWS Regions where EKS is available, impacting engineers and architects managing Kubernetes workloads on AWS.
feature - AWS What's New dataawsengineeraws-s3aws-redshift ·
AWS CUR 2.0 adds Athena and Redshift integration
AWS Cost and Usage Report 2.0 now integrates with Athena and Redshift, allowing direct SQL analysis of cost data in S3 without custom data warehouses. Exports are automatically formatted for query engines, and data updates are reflected in tables without ETL. This feature is available in most commercial AWS Regions, benefiting customers needing streamlined cost data analysis.
feature patch - AWS What's New aiawsengineerfinance ·
Amazon ElastiCache for Valkey adds durability support
AWS has announced durability support for Amazon ElastiCache for Valkey, allowing workloads requiring low latency and high availability to prevent data loss. Customers can choose between synchronous or asynchronous writes to meet different data loss tolerance and latency requirements. This enhancement expands ElastiCache's applicability to critical use cases like AI agent memory and payment processing, and is available globally starting with Valkey 9.0.
feature - AWS What's New securitygovernanceawsengineer ·
AWS Config supports internal service-linked rules
AWS Config now supports internal service-linked rules, allowing AWS services to evaluate resource configurations using managed rules. This feature enables integrated security and compliance capabilities by letting services like Security Hub deploy and manage rule evaluations, with results delivered at no charge to customers. These rules operate independently of customer-managed recorders, offering enhanced governance and auditing flexibility.
feature - AWS What's New infraawsengineer ·
AWS Deadline Cloud adds persistent storage for Service-Managed Fleets
AWS Deadline Cloud now supports persistent storage for Service-Managed Fleets (SMF) by attaching Amazon EBS volumes to workers, allowing data and environments to persist across worker lifecycle events. This enhancement reduces worker startup times and speeds up job completion for users of the visual effects and rendering service. Persistent storage is available in all AWS Regions where Deadline Cloud is offered and is priced similarly to existing EBS volumes.
feature - AWS What's New aiawsengineeraws-sagemakeraws-bedrockaws-iam ·
Amazon SageMaker Studio setup faster, includes model customization permissions
Amazon SageMaker Studio now sets up in under twenty seconds, a significant reduction from previous setup times. This accelerated setup process automatically configures serverless model customization permissions, simplifying the process for ML engineers and data scientists. A new managed policy, AmazonSageMakerModelCustomizationCoreAccess, is now attached by default for new environments, reducing manual IAM configuration. This feature is available in all supported AWS Commercial Regions.
feature patch - AWS What's New infraawsengineer ·
Amazon Location Service Adds Public Transit and Intermodal Routing
Amazon Location Service now supports public transit and intermodal routing within its CalculateRoutes API operation. This feature allows developers to build applications that plan complex journeys combining various transport modes like buses, trains, walking, and driving. It is particularly useful for mobility, logistics, and urban planning use cases. This enhancement is available in multiple AWS Regions.
feature - AWS What's New securityawsgaarchitect ·
Amazon QuickSight supports customer-managed encryption keys
Amazon QuickSight now allows customers to encrypt their data using their own AWS Key Management Service (KMS) keys. This provides enhanced security control and audit capabilities for organizations with strict compliance needs, enabling them to manage encryption for their business intelligence data. The feature is generally available and requires keys to be in the same AWS account and region as QuickSight resources, supporting only symmetric KMS keys.
feature patch - AWS What's New awsfinanceenergyautomotiveaws-ec2 ·
Amazon EC2 M8azn instances now available in Europe (Ireland)
Amazon EC2 M8azn instances, powered by fifth generation AMD EPYC processors, are now available in the Europe (Ireland) Region. These general purpose instances offer significant performance improvements in CPU frequency, memory bandwidth, network throughput, and cache size compared to previous generations, making them suitable for latency-sensitive and compute-intensive workloads. They are ideal for industries like finance, automotive, and energy, and are available in 9 sizes including bare metal options.
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About AWS release tracking on ReleaseBytes
AWS ships hundreds of service updates a month across EC2, Lambda, RDS, S3, EKS and the rest of the catalogue — far more than anyone can follow by reading the official What's New feed. ReleaseBytes ingests announcements from AWS's official release channels and the Terraform AWS provider changelog, summarises each one in plain English, and tags anything that is a breaking change, security advisory or deprecation so you can see at a glance whether it affects your workloads.
Frequently asked questions
How often are AWS release notes updated on ReleaseBytes? ›
Continuously. ReleaseBytes monitors the official AWS release channels around the clock and publishes a plain-English summary of each announcement shortly after it lands.
What kinds of AWS changes does ReleaseBytes track? ›
New features, enhancements, bug fixes, security advisories, breaking changes, deprecations and end-of-life announcements. Every item is tagged by type so you can filter to just the changes that need action.
How can I get alerts for new AWS releases? ›
Set up a free email or Slack alert filtered to AWS, subscribe to the weekly digest, or follow the RSS feed. Teams can also install the ReleaseBytes GitHub App or connect via MCP.
Where does the AWS release data come from? ›
From the official sources: Amazon Web Services releases and Terraform AWS provider. Every item links back to the original vendor announcement.