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AWS bedrock-agentcore medium security documentation change

Service: bedrock-agentcore · 2025-11-01 · Security-related medium

File: bedrock-agentcore/latest/devguide/doc-history.md

Summary

Added documentation for Web Bot Auth feature enabling cryptographic signing of HTTP requests to reduce CAPTCHA challenges.

Security assessment

The cryptographic signing feature directly addresses security by authenticating bot traffic to reduce CAPTCHA challenges, indicating a new security-focused capability.

Diff

diff --git a/bedrock-agentcore/latest/devguide/doc-history.md b/bedrock-agentcore/latest/devguide/doc-history.md
index 6c0131d41..951b63fc8 100644
--- a//bedrock-agentcore/latest/devguide/doc-history.md
+++ b//bedrock-agentcore/latest/devguide/doc-history.md
@@ -11 +11,2 @@ Change| Description| Date
-Managed policy updates| Updated BedrockAgentCoreFullAccess managed policy documentation. Added `cloudtrail:CreateServiceLinkedChannel` permission for Application Signals feature, and `kms:CreateGrant` and `kms:ListGrants` permissions for S3 vectors service used in semantic search.| October 23, 2025  
+Get started updates| Updated the [Get started with AgentCore](https://docs.aws.amazon.com/bedrock-agentcore/latest/devguide/agentcore-get-started-toolkit.html) topic with changes to prerequisites, files, and commands.| October 31, 2025  
+Web Bot Auth (Preview)| Added documentation for Browser Web Bot Auth feature, which enables AI agents to cryptographically sign HTTP requests to reduce CAPTCHA challenges when browsing websites.| October 30, 2025