- EMR 7.14 introduces new features for EC2, EKS, and Serverless, upgrading Spark to 3.5.8 and Iceberg to 1.10.1.
- Iceberg materialized views refresh faster via change‑data‑capture; EKS clusters now support Spark Connect endpoints with token authentication and IPv6.
- Serverless Spark jobs storage limit raised from 200 GiB to 1 TiB for larger shuffle data.