CloudFormation Changelog

Changes to the CloudFormation resource specification.

ADDED: 6
REMOVED: 0
MODIFIED: 18
DOCUMENTATION: 0

New resource types

AWS::AWSExternalAnthropic::WorkspaceLink to AWS::AWSExternalAnthropic::Workspace

 Type: AWS::AWSExternalAnthropic::Workspace
 Properties:
   DataResidency:
     DefaultInferenceGeo: String
     AllowedInferenceGeos:
       - String
     WorkspaceGeo: String
   Tags:
     - Value: String
       Key: String
   Name: String
 Fn::GetAtt:
   CreatedAt: String
   Id: String
   Arn: String

AWS::BCM::DashboardLink to AWS::BCM::Dashboard

 Type: AWS::BCM::Dashboard
 Properties:
   Description: String
   Widgets:
     - Description: String
       Configs:
         - QueryParameters:
             SavingsPlansUtilization:
               TimeRange:
                 EndTime:
                   Value: String
                   Type: String
                 StartTime:  # DateTimeValue: see above
               Filter:
                 Dimensions:
                   Values:
                     - String
                   Key: String
                   MatchOptions:
                     - String
                 Not:  # Expression: see above
                 CostCategories:
                   Values:
                     - String
                   Key: String
                   MatchOptions:
                     - String
                 And:  # Expression: see above
                 Tags:
                   Values:
                     - String
                   Key: String
                   MatchOptions:
                     - String
               Granularity: String
             ReservationCoverage:
               TimeRange:  # DateTimeRange: see above
               Metrics:
                 - String
               GroupBy:
                 - Type: String
                   Key: String
               Filter:  # Expression: see above
               Granularity: String
             SavingsPlansCoverage:
               TimeRange:  # DateTimeRange: see above
               Metrics:
                 - String
               GroupBy:  # GroupDefinition: see above
               Filter:  # Expression: see above
               Granularity: String
             ReservationUtilization:
               TimeRange:  # DateTimeRange: see above
               GroupBy:  # GroupDefinition: see above
               Filter:  # Expression: see above
               Granularity: String
             CostAndUsage:
               TimeRange:  # DateTimeRange: see above
               Metrics:
                 - String
               GroupBy:  # GroupDefinition: see above
               Filter:
                 Dimensions:  # DimensionValues: see above
                 Not:  # CostAndUsageExpression: see above
                 CostCategories:  # CostCategoryValues: see above
                 Or:  # CostAndUsageExpression: see above
                 And:  # CostAndUsageExpression: see above
                 Tags:  # TagValues: see above
               Granularity: String
           DisplayConfig:
             Graph:
               <key>:
                 VisualType: String
             Table: Json
       Title: String
       Height: Integer
       HorizontalOffset: Integer
       Width: Integer
   Tags:
     - Value: String
       Key: String
   Name: String
 Fn::GetAtt:
   Type: String
   CreatedAt: String
   Arn: String
   UpdatedAt: String

AWS::BedrockAgentCore::PaymentManagerLink to AWS::BedrockAgentCore::PaymentManager

 Type: AWS::BedrockAgentCore::PaymentManager
 Properties:
   Description: String
   AuthorizerType: String
   RoleArn: String
   Tags:
     - Value: String
       Key: String
   Name: String
   AuthorizerConfiguration:
     CustomJWTAuthorizer:
       DiscoveryUrl: String
       AllowedAudience:
         - String
       CustomClaims:
         - AuthorizingClaimMatchValue:
             ClaimMatchValue:
               MatchValueString: String
               MatchValueStringList:
                 - String
             ClaimMatchOperator: String
           InboundTokenClaimName: String
           InboundTokenClaimValueType: String
       AllowedClients:
         - String
       AllowedScopes:
         - String
 Fn::GetAtt:
   Status: String
   LastUpdatedAt: String
   PaymentManagerArn: String
   CreatedAt: String
   WorkloadIdentityDetails.WorkloadIdentityArn: String
   PaymentManagerId: String
   WorkloadIdentityDetails:
     WorkloadIdentityArn: String

AWS::ResilienceHubV2::ServiceFunctionLink to AWS::ResilienceHubV2::ServiceFunction

 Type: AWS::ResilienceHubV2::ServiceFunction
 Properties:
   Description: String
   ServiceArn: String
   Name: String
   Criticality: String
 Fn::GetAtt:
   ServiceFunctionId: String
   ResourceCount: Integer
   CreatedAt: String
   UpdatedAt: String
   Source: String

AWS::ResilienceHubV2::UserJourneyLink to AWS::ResilienceHubV2::UserJourney

 Type: AWS::ResilienceHubV2::UserJourney
 Properties:
   Description: String
   PolicyArn: String
   SystemIdentifier: String
   Name: String
 Fn::GetAtt:
   UserJourneyId: String
   CreatedAt: String
   UpdatedAt: String

AWS::SageMaker::MlflowAppLink to AWS::SageMaker::MlflowApp

 Type: AWS::SageMaker::MlflowApp
 Properties:
   WeeklyMaintenanceWindowStart: String
   ArtifactStoreUri: String
   RoleArn: String
   ModelRegistrationMode: String
   Tags:
     - Value: String
       Key: String
   Name: String
 Fn::GetAtt:
   Status: String
   MlflowVersion: String
   CreationTime: String
   LastModifiedTime: String
   MlflowAppId: String
   Arn: String

Changed resource types

AWS::AppStream::StackLink to AWS::AppStream::Stack

 Type: AWS::AppStream::Stack
 Properties:
+added:   ContentRedirection:
+added:     HostToClient:
+added:       Enabled: Boolean
+added:       AllowedUrls:
+added:         - String
+added:       DeniedUrls:
+added:         - String

AWS::AppStream::StackFleetAssociationLink to AWS::AppStream::StackFleetAssociation

 Type: AWS::AppStream::StackFleetAssociation
 Properties:
~modified:   # Update requires: No interruption → Replacement
   FleetName: String
~modified:   # Update requires: No interruption → Replacement
   StackName: String

AWS::APS::WorkspaceLink to AWS::APS::Workspace

 Type: AWS::APS::Workspace
 Properties:
   WorkspaceConfiguration:
+added:     OutOfOrderTimeWindowInSeconds: Integer
+added:     RuleQueryOffsetInSeconds: Integer

AWS::ARCRegionSwitch::PlanLink to AWS::ARCRegionSwitch::Plan

 Type: AWS::ARCRegionSwitch::Plan
 Properties:
   Workflows:
     - Steps:
         - ExecutionBlockConfiguration:
+added:             AuroraProvisionedScalingConfig:
+added:               InstanceArns:
+added:                 <key>: String
+added:               TimeoutMinutes: Double
+added:               RegionDatabaseClusterArns:
+added:                 <key>: String
+added:               ExternalId: String
+added:               CrossAccountRole: String
+added:               GlobalClusterIdentifier: String
+added:             AuroraServerlessScalingConfig:
+added:               TimeoutMinutes: Double
+added:               RegionDatabaseClusterArns:
+added:                 <key>: String
+added:               ExternalId: String
+added:               CrossAccountRole: String
+added:               GlobalClusterIdentifier: String
+added:               TargetPercent: Double
+added:             NeptuneGlobalDatabaseConfig:
+added:               TimeoutMinutes: Double
+added:               RegionDatabaseClusterArns:
+added:                 <key>: String
+added:               ExternalId: String
+added:               Behavior: Json
+added:               CrossAccountRole: String
+added:               Ungraceful:
+added:                 Ungraceful: String
+added:               GlobalClusterIdentifier: String
             ParallelConfig:
               Steps:  # Step: see above

AWS::BedrockAgentCore::GatewayLink to AWS::BedrockAgentCore::Gateway

 Type: AWS::BedrockAgentCore::Gateway
 Properties:
   ProtocolConfiguration:
     Mcp:
+added:       SessionConfiguration:
+added:         SessionTimeoutInSeconds: Integer
+added:       StreamingConfiguration:
+added:         EnableResponseStreaming: Boolean

AWS::BedrockAgentCore::GatewayTargetLink to AWS::BedrockAgentCore::GatewayTarget

 Type: AWS::BedrockAgentCore::GatewayTarget
 Properties:
   TargetConfiguration:
     Mcp:
       McpServer:
+added:         ResourcePriority: Integer

AWS::Connect::ContactFlowModuleLink to AWS::Connect::ContactFlowModule

 Type: AWS::Connect::ContactFlowModule
 Properties:
   ExternalInvocationConfiguration:
~modified:     # Required: Yes → No
     Enabled: Boolean

AWS::Connect::IntegrationAssociationLink to AWS::Connect::IntegrationAssociation

 Type: AWS::Connect::IntegrationAssociation
 Properties:
+added:   Tags:
+added:     - Value: String
+added:       Key: String

AWS::Deadline::FleetLink to AWS::Deadline::Fleet

 Type: AWS::Deadline::Fleet
 Properties:
   Configuration:
     ServiceManagedEc2:
+added:       PersistentVolumeConfiguration:
+added:         MountPath: String
+added:         SizeGiB: Integer
+added:         ThroughputMiB: Integer
+added:         Iops: Integer
+added:         LastUsedTtlHours: Integer

AWS::EKS::ClusterLink to AWS::EKS::Cluster

 Type: AWS::EKS::Cluster
 Properties:
   OutpostConfig:
     ControlPlanePlacement:
+added:       SpreadLevel: String
+added:     EtcdInstanceType: String
+added:     EtcdPlacement:
+added:       SpreadLevel: String

AWS::Logs::DeliverySourceLink to AWS::Logs::DeliverySource

 Type: AWS::Logs::DeliverySource
 Properties:
+added:   DeliverySourceConfiguration:
+added:     <key>: String
 Fn::GetAtt:
+added:   Status: String
+added:   StatusReason: String

AWS::MediaConnect::FlowOutputLink to AWS::MediaConnect::FlowOutput

 Type: AWS::MediaConnect::FlowOutput
 Properties:
+added:   NdiOutputTimecodeSource: String

AWS::Neptune::DBClusterLink to AWS::Neptune::DBCluster

 Type: AWS::Neptune::DBCluster
 Properties:
+added:   GlobalClusterIdentifier: String
+added:   NetworkType: String

AWS::ObservabilityAdmin::TelemetryEnrichmentLink to AWS::ObservabilityAdmin::TelemetryEnrichment

 Type: AWS::ObservabilityAdmin::TelemetryEnrichment
 Properties:
~modified:   # Required: No → Yes
   Scope: String

AWS::OpenSearchServerless::CollectionGroupLink to AWS::OpenSearchServerless::CollectionGroup

 Type: AWS::OpenSearchServerless::CollectionGroup
 Properties:
+added:   Generation: String

AWS::SageMaker::ClusterLink to AWS::SageMaker::Cluster

 Type: AWS::SageMaker::Cluster
 Properties:
   InstanceGroups:
+added:     - InstanceRequirements:
+added:         InstanceTypes:
+added:           - String
~modified:       # Required: Yes → No
       InstanceType: String
+added:       NetworkInterface:
+added:         InterfaceType: String

AWS::VerifiedPermissions::PolicyLink to AWS::VerifiedPermissions::Policy

 Type: AWS::VerifiedPermissions::Policy
 Properties:
+added:   Name: String

AWS::VerifiedPermissions::PolicyTemplateLink to AWS::VerifiedPermissions::PolicyTemplate

 Type: AWS::VerifiedPermissions::PolicyTemplate
 Properties:
+added:   Name: String