AWS Weekly Roundup: Amazon ECS, Amazon CloudWatch, Amazon Cognito and more (December 15, 2025)

Summary

The AWS Weekly Roundup for December 15, 2025, highlights significant updates across various AWS services, including Amazon ECS, Amazon CloudWatch, and Amazon Cognito. Key features introduced include custom container stop signals for ECS on AWS Fargate, optimized JSON and CBOR protocols for CloudWatch SDK, and private connectivity for Cognito identity pools using AWS PrivateLink. These enhancements aim to improve performance, security, and ease of use for developers, reflecting AWS's commitment to evolving its cloud offerings to meet customer needs. The article also emphasizes the importance of these updates in the context of the broader AWS ecosystem and the advancements made throughout the year.

Key Learnings

• 1Amazon ECS now supports custom container stop signals, allowing for graceful shutdowns and improved task management.
• 2The CloudWatch SDK has been optimized for JSON and CBOR protocols, which reduces latency and resource usage, enhancing performance.
• 3Cognito's integration with AWS PrivateLink provides secure identity federation without exposing authentication traffic to the public internet.
• 4Aurora DSQL's rapid provisioning capabilities enable faster development cycles, facilitating immediate database setup for prototyping.
• 5The Application Migration Service's support for IPv6 allows organizations to migrate applications using modern addressing schemes, ensuring compatibility in dual-stack environments.

Who Should Read This

Senior Cloud Engineers implementing AWS solutions to enhance application performance and security

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