Top announcements of AWS re:Invent 2025

We’re rounding up the most exciting and impactful announcements from AWS re:Invent 2025, which takes place November 30-December 4 in Las Vegas. This guide highlights the innovations that will help you build, scale, and transform your business in the cloud.

We’ll update this roundup throughout re:Invent with our curation of the major announcements from each keynote session and more. To see the complete list of all AWS launches, visit What’s New with AWS.

(This post was updated Dec. 1, 2025.)

Analytics

AWS Clean Rooms launches privacy-enhancing dataset generation for ML model training
Train ML models on sensitive collaborative data by generating synthetic datasets that preserve statistical patterns while protecting individual privacy through configurable noise levels and protection against re-identification.

Compute

Introducing AWS Lambda Managed Instances: Serverless simplicity with EC2 flexibility
Run Lambda functions on EC2 compute while maintaining serverless simplicity—enabling access to specialized hardware and cost optimizations through EC2 pricing models, with AWS handling all infrastructure management.

Containers

Announcing Amazon EKS Capabilities for workload orchestration and cloud resource management
Streamline Kubernetes development with fully managed platform capabilities that handle workload orchestration and cloud resource management, eliminating infrastructure maintenance while providing enterprise-grade reliability and security.

Migration & Modernization

Introducing AWS Transform custom: Crush tech debt with AI-powered code modernization

Modernize enterprise applications at scale with this new AI-powered service that learns your organization’s patterns, automates transformations across repositories, and cuts execution time by up to 80% through both pre-built and custom capabilities.

AWS Transform announces full-stack Windows modernization capabilities

Modernize complete Windows applications up to five times faster with coordinated AI-powered transformation across application code, UI frameworks, databases, and deployment configurations.

AWS Transform for mainframe introduces Reimagine capabilities and automated testing functionality
New AI-powered capabilities help transform legacy mainframe applications into cloud-native architectures while automating complex testing processes—reducing modernization timelines from years to months through intelligent analysis and automated test generation.

Networking & Content Delivery

Introducing Amazon Route 53 Global Resolver for secure anycast DNS resolution (preview)
Simplify hybrid DNS management with a unified service that resolves public and private domains globally through secure, anycast-based resolution while reducing operational overhead and maintaining consistent security controls.

Partner Network

AWS Partner Central now available in AWS Management Console
Access Partner Central directly through the AWS Console to streamline your journey from customer to Partner—manage solutions, opportunities, and marketplace listings in one unified interface with enterprise-grade security.

Security, Identity, & Compliance

Simplify IAM policy creation with IAM Policy Autopilot, a new open source MCP server for builders
Speed up AWS development with an open source tool that analyzes your code to generate valid IAM policies, providing AI coding assistants with up-to-date AWS service knowledge and reliable permission recommendations.