jonathan343 · Oct 8, 2026 · Oct 1, 2026 · Oct 1, 2026 · Oct 7, 2026 · Oct 7, 2026
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "API Gateway now supports two new security policies for REST APIs and custom domain names, SecurityPolicy-TLS13-1-2-Ext2-PQ-2025-09 (TLS 1.3 1.2 with post-quantum cryptography) and SecurityPolicy-TLS13-1-2-Ext2-FIPS-PQ-2025-09 (adds FIPS). Both retain legacy algorithms for backward compatibility."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Amazon Bedrock Agentic Retrieve now supports the Bedrock Mantle (OpenAI Responses) endpoint via a new MantleFoundationModel configuration with an optional projectId."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Adds an optional textReadyAt field to ListIngestionJobs and GetIngestionJob for Managed Knowledge Bases data source sync jobs. The field denotes the timestamp at which all the documents in the scope of a sync job had their text content indexed and are available for retrieval."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "TwelveLabs Marengo 3.0 is now an embedding model option in Amazon Bedrock Managed Knowledge Base. Create multimodal embeddings for video, audio, and image content that capture visual scenes, speech, and video cues, not just transcribed text."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Adds an optional syncSchedule field to CreateDataSource and UpdateDataSource for Managed Knowledge Bases data source connectors, so a data source can sync automatically on a daily, weekly, or monthly schedule."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Adds support for calling VPC configuration API's in Bedrock. These configurations allow the use of On Prem connectors in Bedrock Managed Knowledge bases."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Amazon Bedrock AgentCore Harness now supports lifecycle hooks for invocations and tool calls, with Lambda, SNS, and EventBridge targets. This release also adds apiBase for custom OpenAI-compatible endpoints."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Amazon Bedrock AgentCore Gateway now supports returning the complete MCP tools list in a single response by disabling pagination for the tools list operation. This feature is available in limited preview."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "This release adds support for private certificate authorities on Amazon Bedrock AgentCore Gateway targets. The new certificateConfigurations parameter on CreateGatewayTarget and UpdateGatewayTarget references a PEM-encoded CA certificate in Amazon S3 or AWS Secrets Manager."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Amazon Bedrock AgentCore Runtime now supports specifying the platform version of an agent runtime through the new platformVersion field on CreateAgentRuntime, UpdateAgentRuntime, and GetAgentRuntime."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Online evaluation configurations now support up to 25 evaluators. CloudWatch Logs data sources for online evaluation now support up to 10 log groups."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Amazon Bedrock AgentCore Payments now supports credential rotation for payment connectors, letting you rotate API and wallet secrets for Quick Create payment auths from the console. This release also adds Type and Creation type columns to the payment managers views."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Adds support for a new DELETE FAILED status for Bedrock AgentCore Runtimes and Bedrock AgentCore Runtime Endpoints."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "AgentCore Identity adds Consent Portal APIs to manage portals that let end users grant OAuth authorization for agents to access resources. AgentCore Evaluation adds trace source selection by log group prefix, custom or source log group result destinations, and metrics namespace customization."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "AgentCore Memory now supports direct ingestion into long-term memory via IngestData API."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Batch evaluation now supports up to 10 CloudWatch log groups per CloudWatchLogsSource."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Batch evaluation now supports evaluating specific traces within a session. Each session can specify up to 100 trace IDs to evaluate."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Adds log group name prefix trace source selection, custom or source log group result destinations, and metrics namespace customization."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Amazon Bedrock AgentCore Harness now supports lifecycle hooks for invocations and tool calls, with Lambda, SNS, and EventBridge targets. This release also adds apiBase for custom OpenAI-compatible endpoints."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Amazon Bedrock Automated Reasoning policies now accept Unicode letters in identifier names such as type names, type value names, and variable names. You can now author policies in non-English languages using accented or non-Latin characters."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "New AWS REVIEW mode as supported data retention mode for Bedrock models."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Adds support for the RecursiveLogging trail setting, which suppresses recursive events generated when CloudTrail delivers logs to a trail's destinations."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Multi language support with code switching, custom template sectionHeader now allows underscores."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Adds support for filtering exported table data using FilterExpression, ProjectionExpression and KeyConditionExpression with ExportTableToPointInTime."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Adding awsServiceName field to GuardDuty Findings."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Adding support for Sequence Activities in GuardDuty Findings."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "This change surfaces AI Protection resources on existing public IAM attack sequences. Customers will now see which model was accessed and whether a guardrail intervened as part of the credential-compromise sequence."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Amazon GuardDuty now supports custom detection rules, including APIs to manage rule associations and organization-level configurations."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "GuardDuty AWS Organizations policy integration. GetDetector and GetMemberDetectors now show whether a GuardDuty policy manages a feature."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "AWS Lambda now provides configurable control over S3 direct access, allowing you to explicitly enable or disable how functions stream file reads directly from S3 buckets. This gives you flexibility to tune data access behavior based on your workload requirements, independent of memory size."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Updates documentation for lambda function timeout."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "SNS API reference documentation update."
+}
@@ -0,0 +1,4 @@
+{
+  "type": "api-change",
+  "description": "Increases the maximum session token size to 4,096 bytes and removes the packed policy size limit. Adds SessionTokenSize and SessionTokenUtilization fields and a new MinimumSessionTokenSize parameter. PackedPolicySize is deprecated."
+}
@@ -11296,6 +11296,18 @@
                         "smithy.api#enumValue": "SecurityPolicy_TLS13_1_2_FIPS_PFS_PQ_2025_09"
                     }
                 },
+                "SecurityPolicy_TLS13_1_2_Ext2_PQ_2025_09": {
+                    "target": "smithy.api#Unit",
+                    "traits": {
+                        "smithy.api#enumValue": "SecurityPolicy_TLS13_1_2_Ext2_PQ_2025_09"
+                    }
+                },
+                "SecurityPolicy_TLS13_1_2_Ext2_FIPS_PQ_2025_09": {
+                    "target": "smithy.api#Unit",
+                    "traits": {
+                        "smithy.api#enumValue": "SecurityPolicy_TLS13_1_2_Ext2_FIPS_PQ_2025_09"
+                    }
+                },
                 "SecurityPolicy_TLS13_1_2_PQ_2025_09": {
                     "target": "smithy.api#Unit",
                     "traits": {

@@ -738,7 +738,7 @@
                         "smithy.api#default": 5,
                         "smithy.api#documentation": "<p>The maximum number of agent iterations for retrieval.</p>",
                         "smithy.api#range": {
-                            "min": 2
+                            "min": 0
                         }
                     }
                 }
@@ -6443,6 +6443,12 @@
                     "traits": {
                         "smithy.api#documentation": "<p>The Bedrock foundation model configuration.</p>"
                     }
+                },
+                "mantleFoundationModelConfiguration": {
+                    "target": "com.amazonaws.bedrockagentruntime#MantleFoundationModelConfiguration",
+                    "traits": {
+                        "smithy.api#documentation": "<p>The Mantle foundation model configuration.</p>"
+                    }
                 }
             },
             "traits": {
@@ -6457,6 +6463,12 @@
                     "traits": {
                         "smithy.api#enumValue": "BEDROCK_FOUNDATION_MODEL"
                     }
+                },
+                "MANTLE_FOUNDATION_MODEL": {
+                    "target": "smithy.api#Unit",
+                    "traits": {
+                        "smithy.api#enumValue": "MANTLE_FOUNDATION_MODEL"
+                    }
                 }
             },
             "traits": {
@@ -10981,6 +10993,51 @@
                 "smithy.api#documentation": "<p>The type of reranking configuration for managed search.</p>"
             }
         },
+        "com.amazonaws.bedrockagentruntime#MantleFoundationModelConfiguration": {
+            "type": "structure",
+            "members": {
+                "modelConfiguration": {
+                    "target": "com.amazonaws.bedrockagentruntime#MantleFoundationModelModelConfiguration",
+                    "traits": {
+                        "smithy.api#documentation": "<p>The model configuration containing the model ARN and project ID.</p>",
+                        "smithy.api#required": {}
+                    }
+                }
+            },
+            "traits": {
+                "smithy.api#documentation": "<p>Configuration for a Mantle foundation model.</p>"
+            }
+        },
+        "com.amazonaws.bedrockagentruntime#MantleFoundationModelModelConfiguration": {
+            "type": "structure",
+            "members": {
+                "modelArn": {
+                    "target": "com.amazonaws.bedrockagentruntime#BedrockModelArn",
+                    "traits": {
+                        "smithy.api#documentation": "<p>The ARN of the Mantle foundation model.</p>",
+                        "smithy.api#required": {}
+                    }
+                },
+                "projectId": {
+                    "target": "com.amazonaws.bedrockagentruntime#MantleProjectId",
+                    "traits": {
+                        "smithy.api#documentation": "<p>The Amazon Bedrock project ID used for billing and usage attribution. If you don't specify a value, the service uses the default project.</p>"
+                    }
+                }
+            },
+            "traits": {
+                "smithy.api#documentation": "<p>Model configuration for a Mantle foundation model.</p>"
+            }
+        },
+        "com.amazonaws.bedrockagentruntime#MantleProjectId": {
+            "type": "string",
+            "traits": {
+                "smithy.api#length": {
+                    "max": 128
+                },
+                "smithy.api#pattern": "^(proj_[a-zA-Z0-9]+|default)$"
+            }
+        },
         "com.amazonaws.bedrockagentruntime#MaxResults": {
             "type": "integer",
             "traits": {