Developer changelog updates for Jun 22, 2026

Summary

Introduces Lambda MicroVMs, a serverless primitive that gives each user or job a dedicated VM‑level isolated environment with near‑instant launch and up to 8 hour stateful resume.

Summary

Adds support for all AWS commercial regions as migration targets in AWS Transform for migrations

Summary

Default stateful action for new firewall policies changed to "Application drop established (server‑directed only)".

Summary

Introduces the Agentic CX Designer (NLX) in preview, a no‑code canvas for building AI‑powered voice and digital self‑service experiences.

Summary

Adds Best Fit Progressive Ordered (BFPO) and Spot Capacity Optimized Prioritized (SCOP) allocation strategies for AWS Batch compute environments.

Summary

IAM Identity Center now has independent quotas for AWS accounts and applications (default 7,000 each).

Summary

Added support for organization and enterprise agents from GitHub.

Summary

MSK Replicator now adds mutual TLS (mTLS) authentication for connecting to external Kafka clusters when replicating to MSK Express brokers.

Summary

Introduces AI Agent Skills for Amazon MSK, offering AI coding assistants expert, up‑to‑date guidance on troubleshooting, sizing, configuration, monitoring, and migration tasks.

Summary

Adds self‑service lifecycle management for Outposts, including configuration, quoting, ordering, subscription handling, renewal, and decommissioning via Console, CLI, and API.

Summary

Introduces a new Customize page consolidating plugins, skills, and MCPs for Cursor customization.