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AWS Weekly Roundup: Claude Fable 5.1 on AWS, Amazon Linux 2027 preview, AWS Certified AI Business Strategist, and more (September 7, 2026)
AWS released a weekly update featuring the availability of Claude Fable 5.1 and several new infrastructure, AI, and certification launches. The update focuses on advancing AI capabilities, cloud-native operating systems, and memory-optimized compute performance.
Why it matters
Enterprises can now deploy more powerful AI for complex, long-running tasks and improve application responsiveness. Updated hardware and operating systems can lower costs and increase performance for memory-intensive workloads.
The big picture
This update complements prior reports on the cost of agentic workflows and Iceberg's use in Athena by introducing agentic security tools and Redshift support for Iceberg v3.
The details
Lambda SnapStart now supports container images for sub-second startup times. The AWS Agent Registry is now generally available. Amazon Redshift now supports Apache Iceberg v3 tables. AWS was named a Leader in Gartner's 2026 Strategic Cloud Platform Services quadrant.
What's next
Delivery of the AWS Certified AI Business Strategist exam begins September 29.
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Key connections
AWS owns Amazon Linux 2027
AWS owns AWS Lambda SnapStart
AWS owns Agent Registry
Enterprise Frontier Safeguards (EFS), built in partnership between AWS and Anthropic
Amazon Bedrock is related to Claude Fable 5.1
You have two ways to access Claude Fable 5.1: Amazon Bedrock and Claude Platform on AWS
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Claude Platform on AWS is related to Claude Fable 5.1
You have two ways to access Claude Fable 5.1: Amazon Bedrock and Claude Platform on AWS
AWS is a partner of SANS Institute
drove our team to collaborate with the SANS Institute on a new chapter in the 2026 Cloud Security Exchange eBook
AWS is related to Agentic Security
lay out a practical framework for securing agentic workloads at enterprise scale
Agentic Security is related to Agentic AI
frameworks for security teams at every stage of agentic AI maturity
Amazon EC2 R9g and R9gd is related to Machine Learning
They are up to 30% faster for databases, up to 35% faster for web applications, and up to 35% faster for machine learning
Amazon EC2 R9g and R9gd is related to Amazon EC2
delivering the best price performance for memory-intensive workloads running on Amazon EC2
Anthropic is related to Claude Fable 5.1
According to Anthropic, Claude Fable 5.1 delivers frontier intelligence
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