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Amazon SageMaker: security advisories, deprecations and releases
Build, train and deploy machine learning models on AWS.
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- This week
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Security 1
- HIGH ACT BY 1 JUL 2025 AWS Security Digest · 2 Oct 2026
AWS Security Digest #279 - Ranted
Covers AgentCore Runtime GA, root shell exposure in AgentCore harness, CodeConnections over-permissioning, and new sign-up sandbox blocking GuardDuty while allowing public buckets.
Releases 5
- INFO NEW THIS WEEK AWS What's New · 30 Oct 2026
Amazon SageMaker Unified Studio now supports custom designations
Administrators can now create up to 10 custom permission sets per domain, enabling fine-grained access control for roles like Data Steward or Analyst in SageMaker Unified Studio projects.
- INFO NEW THIS WEEK AWS What's New · 28 Oct 2026
SageMaker MLflow Apps now support MLflow 3.16
MLflow 3.16 introduces redesigned tracing and faster experiment tracking for SageMaker MLflow Apps.
- INFO AWS What's New · 26 Oct 2026
Amazon SageMaker Unified Studio adds light mode support for IDC-based domains
AWS adds light-mode toggle in SageMaker Unified Studio for Identity Center domains, letting users choose dark, light, or system theme.
- MEDIUM AWS News Blog · 26 Oct 2026
SageMaker AI training sessions GA
Define custom loss/reward functions; SageMaker manages GPUs, distribution, and checkpoints.
- MEDIUM AWS News Blog · 19 Oct 2026
Reflection Beam open-weight model on SageMaker
501 B total / 23 B active parameter model for agentic coding released on SageMaker JumpStart and optimized for Trainium3.
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