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AWS bedrock documentation change

Service: bedrock · 2026-05-13 · Documentation low

File: bedrock/latest/userguide/model-evaluation-prompt-datasets-judge.md

Summary

Specified that CORS is not required for LLM-as-a-judge jobs and only needed for human-based evaluations.

Security assessment

Change clarifies scope of CORS requirements without evidence of security vulnerability remediation. It corrects documentation inaccuracies but doesn't address security flaws.

Diff

diff --git a/bedrock/latest/userguide/model-evaluation-prompt-datasets-judge.md b/bedrock/latest/userguide/model-evaluation-prompt-datasets-judge.md
index 02440303a..6d629650d 100644
--- a//bedrock/latest/userguide/model-evaluation-prompt-datasets-judge.md
+++ b//bedrock/latest/userguide/model-evaluation-prompt-datasets-judge.md
@@ -17 +17 @@ Custom prompt datasets must be stored in Amazon S3, and use the JSON line format
-For jobs created using the console you must update the Cross Origin Resource Sharing (CORS) configuration on the S3 bucket. To learn more about the required CORS permissions, see [Required Cross Origin Resource Sharing (CORS) permissions on S3 buckets](./model-evaluation-security-cors.html). 
+CORS configuration is not required for LLM-as-a-judge evaluation jobs. For human-based evaluation jobs, CORS is required on the S3 output bucket. To learn more, see [Required Cross Origin Resource Sharing (CORS) permissions on S3 buckets](./model-evaluation-security-cors.html).