bartek@aws: ~/news
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Bartek Chojnacki

$ AWS Architect · DevOps · Cloud
Monday, August 24, 2026

Amazon SageMaker HyperPod Levels Up Ray Support with Built-In Observability and Resilient Training

Amazon SageMaker HyperPod now makes running Ray clusters way smoother with interactive development environments, automatic job recovery, and Grafana dashboards—no more kubectl wrestling matches. You can iterate on cluster-scale compute directly from JupyterLab or your local IDE, while HyperPod handles GPU faults and hung jobs automatically, plus accelerates Ray Serve inference with tiered KV caching.

source: [aws/whats-new]

also that day:

Friday, August 21, 2026

OpenSearch Dashboards XSS Vulnerability Requires Immediate Patching

OpenSearch Dashboards has a stored XSS flaw (CVE-2026-77811) in the dashboards-observability plugin that lets authenticated users inject malicious scripts. If you're running self-managed versions before 3.4 or 2.19.6, update immediately—AWS managed users are already patched. An attacker with write access can execute JavaScript in other users' browsers and hijack their API calls.

source: [aws/security-bulletin]

also that day:

Thursday, August 20, 2026

AWS CDK Command Injection Vulnerability Requires Immediate Update

AWS CDK (aws-cdk-lib) versions before 2.245.0 (2.246.0 on Windows) contain a nasty OS command injection flaw in the NodejsFunction bundling pipeline. If someone controls bundling properties like externalModules or esbuildArgs, they can execute arbitrary commands on your build machine—yikes! Update immediately if you're using affected versions and let untrusted code near your CDK configs.

source: [aws/security-bulletin]

Critical Heap Double-Free Vulnerability in AWS Common Runtime aws-c-http

AWS Common Runtime aws-c-http has a nasty heap double-free bug (CVE-2026-12043) that lets remote servers trigger memory corruption and potentially execute arbitrary code on your client. If you're using aws-c-http versions 0.4.22 through 0.10.15, or aws-sdk-cpp/aws-sdk-java-v2 within the affected ranges, you need to update immediately. This one's serious—patch ASAP.

source: [aws/security-bulletin]

Amazon Bedrock Expands OpenAI GPT-5.6 Models Across 25+ Regions with Cross-Region Inference

Amazon Bedrock now distributes OpenAI's GPT-5.6 models (Sol, Terra, and Luna) globally with cross-Region inference, letting you route requests through geographic and global profiles for better throughput. You'll learn how to integrate these models using OpenAI and Converse APIs, plus configure IAM, quotas, and monitoring for your ML workloads.

source: [aws/machine-learning-blog]

also that day: