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AWS Billing Bug Shows Customers Trillion-Dollar Estimates While Its Own Cost Alarms Fail to Act
A configuration change in AWS's bill computation system showed customers estimated bills in the billions and trillions of dollars for over 24 hours. AWS's own alarms detected the anomalies but failed to halt bill generation or page engineers; customer escalations alerted the company 4.5 hours later. Budget and cost anomaly alerts were disabled platform-wide during mitigation.
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AWS Ships Claude Apps Gateway as Self-Hosted Control Plane for Claude Code and Claude Desktop
AWS and Anthropic have released the Claude apps gateway for AWS, a self-hosted control plane that centralizes identity, policy, telemetry, routing, and spend caps for Claude Code and Claude Desktop. The gateway runs as a single stateless container and routes inference to Amazon Bedrock or Claude Platform on AWS.
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AWS Launches Blocks, an Open-Source TypeScript Framework Designed for AI Agents to Build Backends
AWS released Blocks in public preview, an open-source TypeScript framework where each Block bundles application code, local mocks, and AWS infrastructure. Designed for AI agents to write correct backends from the start, it runs locally without an AWS account and deploys the same code to Lambda, DynamoDB, Aurora, and Bedrock with zero changes.
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AWS Replaces Fat-Tree Data Center Networks with Random Graph Theory, Cutting Routers by 69%
AWS disclosed that Resilient Network Graphs, a flat network architecture based on quasi-random graph theory, is now the default for most new data center builds. The design replaces fat-tree hierarchies with direct ToR-to-ToR mesh connections using passive optical ShuffleBoxes, cutting routers by 69%, boosting throughput by 33%, and reducing network power consumption by 40%.
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AWS WorkSpaces Now Lets AI Agents Operate Legacy Desktop Applications without APIs
AWS announced that Amazon WorkSpaces can now serve as managed virtual desktops for AI agents in public preview. Agents authenticate through IAM and operate legacy applications via computer vision and input simulation without APIs. Reflex benchmarks show vision agents consume 45x more tokens than API agents.
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AWS Interconnect Reaches General Availability with Managed Multicloud and Last-Mile Connectivity
AWS Interconnect reached general availability, offering managed private Layer 3 connections to Google Cloud and a last-mile capability via Lumen. Azure and OCI support is planned for later in 2026. AWS published the underlying specification on GitHub under Apache 2.0, which Forrester analysts read as a play to set a de facto standard for multicloud connectivity.
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AWS Launches Agent Registry in Preview to Govern AI Agent Sprawl across Enterprises
AWS released Agent Registry in preview as part of Amazon Bedrock AgentCore, providing a centralized catalog for discovering, governing, and reusing AI agents, tools, and MCP servers across organizations. The registry indexes agents regardless of where they run and supports both MCP and A2A protocols natively. Microsoft, Google Cloud, and the ACP Registry offer competing solutions.
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AWS Launches Sustainability Console with API Access and Scope 1-3 Emissions Reporting
AWS launched a standalone Sustainability console with API access, configurable CSV exports, and Scope 1-3 emissions data by service and Region. The console decouples emissions reporting from billing permissions. AWS CTO Werner Vogels framed carbon as an architectural metric belonging alongside latency, cost, and error rates in the observability stack.
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AWS S3 Introduces Account-Regional Namespaces, Ending 18 Years of Global Bucket Name Collisions
AWS introduced account-regional namespaces for S3, fixing global bucket name collisions that broke IaC automation for 18 years. The new format is {prefix}-{account-id}-{region}-an. CloudFormation gets the BucketNamePrefix property, and IAM gets the s3:x-amz-bucket-namespace condition key. This prevents confused-deputy attacks by making names unpredictable when there is no account ID.
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AWS Load Balancer Controller Reaches GA with Kubernetes Gateway API Support
AWS shipped GA support for Kubernetes Gateway API in its Load Balancer Controller, dumping annotation-based configuration for type-safe CRDs with proper validation. The release handles both L4 (TCP/UDP via NLB) and L7 (HTTP/gRPC via ALB) routing through the Gateway API spec. Teams get cross-namespace routing, automatic certificate discovery, and role separation without cluster-admin permissions.
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AWS Launches Agent Plugins to Automate Cloud Deployment
AWS launched Agent Plugins for AWS, providing AI coding agents with specialized deployment skills. The initial deploy-on-aws plugin transforms workflows by accepting commands like "deploy to AWS" and generating complete pipelines with architecture recommendations, cost estimates, and infrastructure code. Supported in Claude Code and Cursor, AWS claims 10-minute deployments versus hours manually.
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CloudFront Adds Origin mTLS Authentication for End-to-End Zero Trust
Amazon CloudFront now supports mutual TLS authentication for origin servers, completing end-to-end zero-trust authentication from viewers to backends. The feature replaces IP allowlists and shared secrets with cryptographic verification, proving particularly valuable for multi-cloud deployments, where origins can verify that traffic originated from CloudFront without VPN tunnels.
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.NET 10 Becomes Available on AWS Lambda as Managed Runtime and Base Image
Amazon Web Services has announced that AWS Lambda now supports the creation of serverless applications using .NET 10. With this update, developers can use .NET 10 both as a managed runtime and as a container-based image when building and running Lambda functions.
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AWS Launches European Sovereign Cloud amid Questions about U.S. Legal Jurisdiction
AWS has launched its European Sovereign Cloud with a €7.8 billion investment, designed to meet EU regulatory demands and address data privacy concerns amid geopolitical tensions. Despite its operational separation from global regions, questions linger about legal protections against U.S. data access. Competitors like Microsoft and local providers may present stronger sovereignty options.
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AWS Hikes EC2 Capacity Block Rates by 15% in Uniform ML Pricing Adjustment
AWS has raised EC2 Capacity Block prices for ML by 15% across all regions, impacting GPU-based workloads. The uniform price hikes affect top-tier instances powered by NVIDIA GPUs, underscoring supply chain pressures and inflation. With limited alternatives, organizations face higher costs, emphasizing the need for effective workload optimization and cost management strategies.