AWS News Blog

Sébastien Stormacq

Author: Sébastien Stormacq

Seb has been writing code since he first touched a Commodore 64 in the mid-eighties. He inspires builders to unlock the value of the AWS cloud, using his secret blend of passion, enthusiasm, customer advocacy, curiosity and creativity. His interests are software architecture, developer tools and mobile computing. If you want to sell him something, be sure it has an API. Follow him on Twitter @sebsto.

New: Improve Apache Iceberg query performance in Amazon S3 with sort and z-order compaction

Amazon S3 now enables improved Apache Iceberg query performance through two new compaction strategies—sort and z-order—available for both S3 Tables and general purpose S3 buckets, helping organize data more efficiently by clustering similar values together and reducing file scanning during queries.

AWS Weekly Roundup

AWS Weekly Roundup: re:Inforce re:Cap, Valkey GLIDE 2.0, Avro and Protobuf or MCP Servers on Lambda, and more (June 23, 2025)

Last week’s hallmark event was the security-focused AWS re:Inforce conference. Now a tradition, the blog team wrote a re:Cap post to summarize the announcements and link to some of the top blog posts. To further summarize, several new security innovations were announced, including enhanced IAM Access Analyzer capabilities, MFA enforcement for root users, and threat […]

Bedrock-Anthropic

Introducing Claude 4 in Amazon Bedrock, the most powerful models for coding from Anthropic

Claude Opus 4 is now available on Amazon Bedrock for developers to build advanced AI agents with improved reasoning and coding capabilities, as well as expanded context for building more autonomous AI agents that can handle complex, multistep workflows across software development and enterprise operations. Claude Sonnet 4, which is optimized for high-volume production workloads is coming soon.

Introducing the AWS Product Lifecycle page and AWS service availability updates

Today, we’re introducing the AWS Product Lifecycle page, a centralized resource that provides comprehensive information about service availability changes across AWS. The new AWS Product Lifecycle page consolidates all service availability information in one convenient location. This dedicated resource offers detailed visibility into three key categories of changes: 1) services closing access to new customers, […]

AWS Weekly Roundup

AWS Weekly Roundup: Amazon EKS, Amazon OpenSearch, Amazon API Gateway, and more (April 7, 2025)

AWS Summit season starts this week! These free events are now rolling out worldwide, bringing our cloud computing community together to connect, collaborate, and learn. Whether you prefer joining us online or in-person, these gatherings offer valuable opportunities to expand your AWS knowledge. I will be attending the Summit in Paris this week, the biggest […]