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AWS AWSCloudFormation medium security documentation change

Service: AWSCloudFormation · 2025-09-28 · Security-related medium

File: AWSCloudFormation/latest/UserGuide/quickref-cloudwatchlogs-windows.md

Summary

Updated Windows template to use SSM parameter for AMI, removed region mappings, simplified IAM permissions (removed s3:GetObject), and modernized agent installation process.

Security assessment

Eliminated s3:GetObject permission that was previously granted for agent setup, reducing potential privilege escalation risks. IAM policy now uses specific logs permissions rather than wildcard Create* actions, adhering to least privilege principles.

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