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China-nexus cyber threat groups rapidly exploit React2Shell vulnerability (CVE-2025-55182)by CJ Moses on December 5, 2025 at 12:18 am
Within hours of the public disclosure of CVE-2025-55182 (React2Shell) on December 3, 2025, Amazon threat intelligence teams observed active exploitation attempts by multiple China state-nexus threat groups, including Earth Lamia and Jackpot Panda. This critical vulnerability in React Server Components has a maximum Common Vulnerability Scoring System (CVSS) score of 10.0 and affects React versions
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Accelerate autonomous incident resolutions using the Datadog MCP server and AWS DevOps agent (in preview)by Nina Chen on December 4, 2025 at 4:55 pm
This post was co-written with Omri Sass (Director of Product Management), Cansu Berkem (Director of Product Management), and Mohammad Jama (Product Marketing Manager) from Datadog. On-call engineers spend hours manually investigating incidents across multiple observability tools, logs, and monitoring systems. This process delays incident resolution and impacts business operations, especially when teams need to correlate
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Amazon Bedrock adds reinforcement fine-tuning simplifying how developers build smarter, more accurate AI modelsby Donnie Prakoso on December 3, 2025 at 4:08 pm
Amazon Bedrock now supports reinforcement fine-tuning delivering 66% accuracy gains on average over base models.
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New serverless customization in Amazon SageMaker AI accelerates model fine-tuningby Channy Yun (윤석찬) on December 3, 2025 at 4:08 pm
Accelerate AI model development with new training features that enable rapid recovery from failures and automatic scaling based on resource availability.
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Introducing checkpointless and elastic training on Amazon SageMaker HyperPodby Channy Yun (윤석찬) on December 3, 2025 at 4:07 pm
Accelerate AI model development with new training features that enable instant recovery from failures and automatic scaling based on resource availability.
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Announcing replication support and Intelligent-Tiering for Amazon S3 Tablesby Sébastien Stormacq on December 2, 2025 at 4:19 pm
New features enable automatic cost optimization through intelligent storage tiering and simplified table replication across AWS Regions and accounts.
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Amazon S3 Storage Lens adds performance metrics, support for billions of prefixes, and export to S3 Tablesby Veliswa Boya on December 2, 2025 at 4:15 pm
New capabilities help optimize application performance, analyze unlimited prefixes, and simplify metrics analysis through S3 Tables integration.
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Amazon Bedrock AgentCore adds quality evaluations and policy controls for deploying trusted AI agentsby Danilo Poccia on December 2, 2025 at 4:14 pm
Deploy AI agents with confidence using new quality evaluations and policy controls—enabling precise boundaries on agent actions, continuous quality monitoring, and experience-based learning while maintaining natural conversation flows.
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Build multi-step applications and AI workflows with AWS Lambda durable functionsby Donnie Prakoso on December 2, 2025 at 4:12 pm
New Lambda capability lets you build applications that coordinate multiple steps reliably over extended periods—from seconds to up to one year—without paying for idle compute time when waiting for external events or human decisions.
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New capabilities to optimize costs and improve scalability on Amazon RDS for SQL Server and Oracleby Matheus Guimaraes on December 2, 2025 at 4:09 pm
Manage development, testing, and production database workloads more efficiently with new features including Developer Edition support for SQL Server, M7i/R7i instance support with optimize CPU, and expanded storage options up to 256 TiB.
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Introducing Database Savings Plans for AWS Databasesby Betty Zheng (郑予彬) on December 2, 2025 at 4:09 pm
New pricing model helps maintain cost efficiency while providing flexibility with database services and deployment options.
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Amazon CloudWatch introduces unified data management and analytics for operations, security, and complianceby Channy Yun (윤석찬) on December 2, 2025 at 4:07 pm
Reduce data management complexity and costs with automatic normalization across sources, native analytics integration, and built-in support for industry-standard formats like OCSF and Apache Iceberg.
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New and enhanced AWS Support plans add AI capabilities to expert guidanceby Matheus Guimaraes on December 2, 2025 at 4:07 pm
Prevent cloud infrastructure issues before they impact your business with AWS Support plans that combine AI-powered insights with expert guidance, offering faster response times and proactive monitoring across performance, security, and cost dimensions.
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Amazon OpenSearch Service improves vector database performance and cost with GPU acceleration and auto-optimizationby Channy Yun (윤석찬) on December 2, 2025 at 4:06 pm
Build and optimize large-scale vector databases up to 10 times faster and at a quarter of the cost with new GPU acceleration and auto-optimization capabilities that automatically balance search quality, speed, and resource usage.
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Amazon S3 Vectors now generally available with increased scale and performanceby Sébastien Stormacq on December 2, 2025 at 4:06 pm
Scale vector storage and querying to new heights with S3 Vectors’ general availability—now supporting up to 1 billion vectors per index, 100ms query latencies, and expanded regional availability, while reducing costs up to 90% compared to specialized databases.
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Amazon Bedrock adds 18 fully managed open weight models, including the new Mistral Large 3 and Ministral 3 modelsby Channy Yun (윤석찬) on December 2, 2025 at 4:05 pm
Access fully managed foundation models from leading providers like Google, Kimi AI, MiniMax AI, Mistral AI, NVIDIA, OpenAI, and Qwen, including the new Mistral Large 3 and Ministral 3 3B, 8B, and 14B models through Amazon Bedrock.
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Introducing Amazon EC2 X8aedz instances powered by 5th Gen AMD EPYC processors for memory-intensive workloadsby Channy Yun (윤석찬) on December 2, 2025 at 4:05 pm
New memory-optimized instances deliver up to 5 GHz processor speeds and 3 TiB of memory—ideal for electronic design automation workloads and memory-intensive databases requiring high single-threaded performance.
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AWS DevOps Agent helps you accelerate incident response and improve system reliability (preview)by Sébastien Stormacq on December 2, 2025 at 4:05 pm
New service acts as an always-on DevOps engineer, helping you respond to incidents, identify root causes, and prevent future issues through systematic analysis of incidents and operational patterns.
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Accelerate AI development using Amazon SageMaker AI with serverless MLflowby Donnie Prakoso on December 2, 2025 at 4:02 pm
Simplify AI experimentation with zero-infrastructure MLflow that launches in minutes, scales automatically, and seamlessly integrates with SageMaker’s model customization and pipeline capabilities.
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Amazon FSx for NetApp ONTAP now integrates with Amazon S3 for seamless data accessby Veliswa Boya on December 2, 2025 at 3:59 pm
Access FSx for NetApp ONTAP file data through S3 to enable AI/ML workloads and analytics—letting you use enterprise file data with Bedrock, SageMaker, and analytics services while it remains in your file system.
