AWS Security ChangesHomeSearch

AWS bedrock documentation change

Service: bedrock · 2025-10-16 · Documentation low

File: bedrock/latest/userguide/model-parameters-anthropic-claude-messages-tool-use.md

Summary

Added 'Claude Haiku 4.5' to supported models list for fine-grained tool streaming and computer use capabilities

Security assessment

The changes only expand model version compatibility listings without mentioning security vulnerabilities, mitigations, or security-related features. The additions appear to document new model versions rather than address security concerns.

Diff

diff --git a/bedrock/latest/userguide/model-parameters-anthropic-claude-messages-tool-use.md b/bedrock/latest/userguide/model-parameters-anthropic-claude-messages-tool-use.md
index 054aa1bc1..e724ea199 100644
--- a//bedrock/latest/userguide/model-parameters-anthropic-claude-messages-tool-use.md
+++ b//bedrock/latest/userguide/model-parameters-anthropic-claude-messages-tool-use.md
@@ -108 +108 @@ In its response, the model uses the tool result to generate a response for the o
-Fine-grained tool streaming is an Anthropic Claude model capability available with Claude Sonnet 4.5, Claude Sonnet 4, and Claude Opus 4. With fine-grained tool streaming, Claude developers can stream tool use parameters without buffering or JSON validation, reducing the latency to begin receiving large parameters.
+Fine-grained tool streaming is an Anthropic Claude model capability available with Claude Sonnet 4.5, Claude Haiku 4.5, Claude Sonnet 4, and Claude Opus 4. With fine-grained tool streaming, Claude developers can stream tool use parameters without buffering or JSON validation, reducing the latency to begin receiving large parameters.
@@ -183 +183 @@ Because fine-grained streaming sends parameters without buffering or JSON valida
-Computer use is an Anthropic Claude model capability (in beta) available with Claude 3.5 Sonnet v2, Claude Sonnet 4.5, Claude 3.7 Sonnet, Claude Sonnet 4, and Claude Opus 4. With computer use, Claude can help you automate tasks through basic GUI actions.
+Computer use is an Anthropic Claude model capability (in beta) available with Claude 3.5 Sonnet v2, Claude Sonnet 4.5, Claude Haiku 4.5, Claude 3.7 Sonnet, Claude Sonnet 4, and Claude Opus 4. With computer use, Claude can help you automate tasks through basic GUI actions.
@@ -210 +210 @@ Model | Beta header
-Claude Opus 4.1 Claude Opus 4 Claude Sonnet 4.5 Claude Sonnet 4 Claude 3.7 Sonnet | computer-use-2025-01-24  
+Claude Opus 4.1 Claude Opus 4 Claude Sonnet 4.5 Claude Haiku 4.5 Claude Sonnet 4 Claude 3.7 Sonnet | computer-use-2025-01-24  
@@ -263 +263 @@ Model | Tool | Notes
-Claude Claude Opus 4.1 Claude Claude Opus 4 Claude Sonnet 4.5 Claude Sonnet 4 | 
+Claude Claude Opus 4.1 Claude Claude Opus 4 Claude Sonnet 4.5 Claude Haiku 4.5 Claude Sonnet 4 | 
@@ -583,2 +583,2 @@ Model | Tool choice | Tool use system prompt token count
-Claude Opus 4.1 Claude Opus 4 Claude Sonnet 4.5 Claude Sonnet 4 Claude 3.7 Sonnet Claude 3.5 Sonnet v2 | `auto` or `none` | 346  
-Claude Opus 4.1 Claude Opus 4 Claude Sonnet 4.5 Claude Sonnet 4 Claude 3.7 Sonnet Claude 3.5 Sonnet v2 | `any` or `tool` | 313  
+Claude Opus 4.1 Claude Opus 4 Claude Sonnet 4.5 Claude Haiku 4.5 Claude Sonnet 4 Claude 3.7 Sonnet Claude 3.5 Sonnet v2 | `auto` or `none` | 346  
+Claude Opus 4.1 Claude Opus 4 Claude Sonnet 4.5 Claude Haiku 4.5 Claude Sonnet 4 Claude 3.7 Sonnet Claude 3.5 Sonnet v2 | `any` or `tool` | 313