AWS Security ChangesHomeSearch

AWS bedrock-agentcore documentation change

Service: bedrock-agentcore · 2026-04-04 · Documentation low

File: bedrock-agentcore/latest/devguide/bedrock-agentcore-limits.md

Summary

Updated rate limits and WebSocket frame size limits for Bedrock AgentCore

Security assessment

The changes adjust technical limits (WebSocket frame size increased from 32KB to 64KB, removal of invocations per second limits). These are routine capacity adjustments with no security vulnerability context mentioned. Rate limit changes could impact DoS protection but there's no evidence this addresses a specific security issue.

Diff

diff --git a/bedrock-agentcore/latest/devguide/bedrock-agentcore-limits.md b/bedrock-agentcore/latest/devguide/bedrock-agentcore-limits.md
index fc4f5ff2a..933cb6c8d 100644
--- a//bedrock-agentcore/latest/devguide/bedrock-agentcore-limits.md
+++ b//bedrock-agentcore/latest/devguide/bedrock-agentcore-limits.md
@@ -66,2 +66 @@ Asynchronous job maximum duration | 8 hours | No | Maximum execution time for as
-Invocations per second | 25 per endpoint | Yes | Rate limit for API calls  
-WebSocket frame size | 32 KB | No | Maximum size for individual WebSocket frames  
+WebSocket frame size | 64 KB | No | Maximum size for individual WebSocket frames  
@@ -316 +314,0 @@ Max payload size | 100 MB | No | Maximum size for request/response payloads
-Invocations per second | 3 | No | Rate limit for API calls per session