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 680 AWS releases · Updated
- AWS What's New infraawsgaengineeraws-ec2aws-ecs ·
Amazon ECS enables faster service auto scaling with high-resolution metrics
Amazon ECS service auto scaling now supports high-resolution (20-second) metrics, significantly reducing scale-out and provisioning times. This enhancement allows for reduced baseline capacity and lower compute costs while maintaining service reliability. The feature is available for CPU and memory utilization target tracking policies and is accessible across all AWS regions and compute options.
feature patch - AWS What's New networkingawsgaengineer ·
Amazon MQ for RabbitMQ adds private networking
Amazon MQ for RabbitMQ now supports private networking, allowing brokers to connect to private VPC resources without public exposure. This enhances security and compliance for integrations with services like identity providers or other brokers, eliminating previous complex workarounds. The feature uses AWS VPC Lattice, RAM, and PrivateLink and is available for RabbitMQ brokers in regions with VPC Lattice.
feature - AWS What's New aiawsgaengineeraws-sagemaker ·
Mistral-3-14B-Instruct model available on Amazon SageMaker JumpStart
Amazon SageMaker JumpStart now offers the Mistral-3-14B-Instruct-2512 foundation model, enabling multimodal reasoning and agentic AI capabilities. This compact 14B-parameter model supports advanced AI assistants, vision-enabled applications, and native function calling, with easy deployment via SageMaker Studio or SDK. It is optimized for edge deployment and handles multilingual text and image analysis.
feature announcement - AWS What's New awsgaengineer ·
Amazon Connect Customer allows interrupting agents for urgent contacts
Amazon Connect Customer now supports interrupting agents for urgent contacts, overriding standard routing to allow callbacks or specific assignments. This feature enhances agent efficiency by enabling immediate attention to critical communications, even when agents are busy or in a custom status. It is available in all regions where Amazon Connect Customer is offered and requires no prerequisites beyond standard configuration.
feature - AWS What's New aiawsgaengineeraws-bedrock ·
Amazon Bedrock AgentCore Harness GA
AWS has launched the managed agent harness in Amazon Bedrock AgentCore, enabling faster development of functional agents. This feature provides the orchestration layer, tool execution, state management, and error recovery, previously requiring significant manual development. It allows customers to define agents via configuration rather than coding the loop, offering flexibility in model selection and integration with tools and knowledge sources. The harness is available today in all commercial AWS Regions where AgentCore is offered.
feature announcement - AWS What's New infraawsgaengineeraws-rds ·
Amazon RDS adds M9g instances with Graviton5 processors
Amazon RDS for PostgreSQL, MySQL, and MariaDB now supports M9g database instances, powered by AWS Graviton5 processors. These instances offer up to 30% performance improvement and up to 23% better price/performance compared to Graviton4 instances. The new instances are available in 24xlarge and 48xlarge sizes and are currently deployed in three AWS regions.
feature patch - Terraform AWS Provider Releases terraforminfraawsgadeprecationengineeraws-s3 ·
Terraform AWS Provider v6.51.0: New resources, enhancements, and bug fixes
This release introduces new resources for AWS services like ACM, Bedrock Agent, and SageMaker Hub, along with several enhancements to existing resources, including EKS cluster configurations and CloudFront distributions. Several bug fixes are also included, addressing issues with ACM certificates, DMS S3 endpoints, and Elasticache replication groups, among others. Users should note a deprecation in the DMS S3 endpoint resource for KMS key ARN configurations.
feature patch announcement - AWS What's New awsgaengineeraws-rds ·
Amazon Aurora and RDS for MySQL extend 5.7 support to June 2029
Amazon Aurora and RDS for MySQL now offer Extended Support for MySQL 5.7 until June 30, 2029, extending from the previous February 2027 deadline. This provides customers with more time to plan upgrades while still receiving security patches and bug fixes without additional cost. This extension is available in all regions where Aurora MySQL and RDS for MySQL are offered, and AWS recommends upgrading to MySQL 8.0 or compatible versions.
patch announcement - AWS What's New aiawsgapreviewengineeraws-lambdaaws-eksaws-bedrock ·
Amazon Bedrock AgentCore adds production agent optimization
AWS has introduced new optimization capabilities for Amazon Bedrock AgentCore, allowing agents to learn from production usage to improve continuously. These features address silent agent failures by surfacing insights into agent behavior and recommending specific, data-grounded fixes. The new tools, including failure, intent, and trajectory insights, are aimed at developers and architects building and managing AI agents, with some features available in preview and others generally available across multiple AWS Regions.
feature patch - AWS What's New aiawsgaarchitecthealthcareaws-bedrock ·
Amazon Bedrock Guardrails Adds Automated Reasoning Checks in Sydney
Amazon Bedrock Guardrails now offers Automated Reasoning checks, utilizing formal verification to mathematically validate AI model outputs, a significant advancement over traditional sampling. This new capability enhances AI safety by reducing hallucinations, policy violations, and ambiguity, particularly benefiting regulated industries like finance and healthcare. The feature provides up to 99% accuracy with provable assurance, is now available in the Asia Pacific (Sydney) Region, and can be accessed via the Bedrock console or SDK.
feature announcement - AWS What's New awsgapreviewengineer ·
AWS DevOps Agent adds preview release management
AWS DevOps Agent now includes a preview release management capability for reviewing code changes and running autonomous tests to ensure safe production deployments. This feature extends the agent's functionality to cover both delivery and operations, accelerating code validation and improving application uptime across diverse environments. It assesses code for safety, checks dependency impacts, and generates test plans to catch regressions, aiming to help teams ship faster and reduce mean time to resolution.
feature announcement - AWS What's New aiawsgaengineeraws-bedrock ·
Amazon Bedrock AgentCore harness now GA
AWS Bedrock AgentCore harness is now generally available, allowing teams to deploy production-grade agents quickly by defining them in configuration rather than coding the orchestration loop. This managed capability handles tool execution, state persistence, and session isolation, improving agent performance and reducing development time. Customers can also switch models mid-session and export their configurations to code for custom orchestration needs.
feature announcement - AWS What's New aiawsgaengineeraws-s3aws-bedrock ·
Amazon Bedrock Managed Knowledge Base GA
Amazon Bedrock Managed Knowledge Base, a fully managed RAG service, is now generally available. This feature allows developers to build AI agents grounded in enterprise data without managing vector databases or data pipelines. It supports multiple data sources and advanced retrieval capabilities, integrating with Amazon Bedrock AgentCore for seamless agent creation. The service is available in several AWS regions.
feature announcement - AWS What's New infraawsgaengineer ·
Amazon FSx for Lustre Intelligent-Tiering expands to 13 new AWS Regions
Amazon FSx for Lustre Intelligent-Tiering is now available in 13 additional AWS Regions, including Africa, Europe, Asia Pacific, and South America. This expansion offers users cloud-native, elastic Lustre file storage with automatic data tiering and optional SSD caching at a lower cost. The feature is designed for workloads with mixed hot and cold data access patterns, benefiting HPC and AI/ML users.
feature - AWS What's New awsgaengineeraws-ec2aws-rds ·
Amazon RDS for SQL Server adds X2m instances with CPU optimization
Amazon RDS for SQL Server now supports X2m instances, based on EC2 X2iedn, offering up to 4 TB of memory and a 32:1 memory-to-vCPU ratio. These instances integrate the RDS Optimize CPU feature, potentially cutting SQL Server licensing costs by over 50% for memory-intensive workloads. Customers can migrate to these new instances via the RDS Management Console, SDK, or CLI, with pricing available on-demand and through AWS Database Savings Plans.
feature - AWS What's New dataawsgaengineeraws-s3aws-redshift ·
Amazon Redshift Graviton instances expand to new AWS Regions
Amazon Redshift RG instances, powered by AWS Graviton processors, are now available in three new AWS Regions: Africa (Cape Town), Asia Pacific (Bangkok), and Mexico (Central). These instances offer significant price-performance improvements and faster query execution for data warehousing workloads. Customers in these regions can provision new RG instances or upgrade existing ones to benefit from reduced compute and storage costs.
feature patch - AWS What's New awsgaengineer ·
AWS Partner Central adds lead enrichment and prospecting
AWS Partner Central now offers lead enrichment and prospecting features for AWS Partners. This allows partners to enrich leads with AWS-generated insights and receive recommendations for program eligibility. The capability is available to all ACE-eligible AWS Partners through the console or API, with the API currently in the US East (N. Virginia) Region.
feature announcement - AWS What's New awsgaengineerfinance ·
AWS Marketplace Storefront GA for Partners
AWS Marketplace Storefront is now generally available, allowing AWS Partners to launch their own branded solution catalogs on their websites. This simplifies cloud marketplace management for channel partners and ISVs, enabling customers to discover and purchase solutions more easily. The storefront offers no-code branding, automated deal workflows, and integrates with existing AWS billing, with availability across all AWS Marketplace regions.
feature announcement - AWS What's New aiawsgaengineeraws-bedrock ·
AWS Bedrock AgentCore Memory Adds Strictly Consistent Metadata
Amazon Bedrock AgentCore Memory now allows developers to directly attach metadata to long-term memory records, ensuring data integrity and enabling precise filtering. This feature improves data organization, facilitates compliance, and supports multi-tenant architectures by guaranteeing metadata values are preserved without LLM inference. Strictly consistent metadata is available in all AWS Regions where AgentCore Memory is supported.
feature - AWS What's New infraawsgaengineermediaaws-ec2 ·
Amazon EC2 C7i Instances Now Available in Israel (Tel Aviv)
AWS has launched Amazon EC2 C7i instances in the Israel (Tel Aviv) region, powered by custom 4th Gen Intel Xeon Scalable processors. These instances offer up to 15% better price-performance for compute-intensive workloads and include enhanced features like larger instance sizes and support for Intel accelerators. They are now available to customers for various demanding applications.
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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.