CloudFormation Changelog

Changes to the CloudFormation resource specification.

ADDED: 5
REMOVED: 0
MODIFIED: 9
DOCUMENTATION: 0

New resource types

AWS::ApplicationSignals::GroupingConfigurationLink to AWS::ApplicationSignals::GroupingConfiguration

 Type: AWS::ApplicationSignals::GroupingConfiguration
 Properties:
   GroupingAttributeDefinitions:
     - GroupingName: String
       GroupingSourceKeys:
         - String
       DefaultGroupingValue: String
 Fn::GetAtt:
   AccountId: String
   UpdatedAt: String

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

 Type: AWS::BedrockAgentCore::Gateway
 Properties:
   ProtocolConfiguration:
     Mcp:
       SupportedVersions:
         - String
       Instructions: String
       SearchType: String
   Description: String
   ExceptionLevel: String
   KmsKeyArn: String
   AuthorizerType: String
   ProtocolType: String
   RoleArn: String
   Tags:
     <key>: String
   Name: String
   AuthorizerConfiguration:
     CustomJWTAuthorizer:
       DiscoveryUrl: String
       AllowedAudience:
         - String
       AllowedClients:
         - String
 Fn::GetAtt:
   Status: String
   GatewayArn: String
   GatewayUrl: String
   StatusReasons:
     - String
   GatewayIdentifier: String
   CreatedAt: String
   WorkloadIdentityDetails.WorkloadIdentityArn: String
   UpdatedAt: String
   WorkloadIdentityDetails:
     WorkloadIdentityArn: String

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

 Type: AWS::BedrockAgentCore::GatewayTarget
 Properties:
   Description: String
   TargetConfiguration:
     Mcp:
       OpenApiSchema:
         S3:
           BucketOwnerAccountId: String
           Uri: String
         InlinePayload: String
       SmithyModel:  # ApiSchemaConfiguration: see above
       Lambda:
         LambdaArn: String
         ToolSchema:
           S3:  # S3Configuration: see above
           InlinePayload:
             - OutputSchema:
                 Type: String
                 Description: String
                 Required:
                   - String
                 Items:  # SchemaDefinition: see above
                 Properties:  # SchemaDefinition: see above
               Description: String
               InputSchema:  # SchemaDefinition: see above
               Name: String
   GatewayIdentifier: String
   CredentialProviderConfigurations:
     - CredentialProvider:
         OauthCredentialProvider:
           ProviderArn: String
           Scopes:
             - String
           CustomParameters:
             <key>: String
         ApiKeyCredentialProvider:
           ProviderArn: String
           CredentialLocation: String
           CredentialPrefix: String
           CredentialParameterName: String
       CredentialProviderType: String
   Name: String
 Fn::GetAtt:
   GatewayArn: String
   Status: String
   StatusReasons:
     - String
   CreatedAt: String
   UpdatedAt: String
   TargetId: String

AWS::EC2::LocalGatewayVirtualInterfaceLink to AWS::EC2::LocalGatewayVirtualInterface

 Type: AWS::EC2::LocalGatewayVirtualInterface
 Properties:
   OutpostLagId: String
   LocalAddress: String
   PeerAddress: String
   Vlan: Integer
   PeerBgpAsn: Integer
   Tags:
     - Value: String
       Key: String
   LocalGatewayVirtualInterfaceGroupId: String
   PeerBgpAsnExtended: Integer
 Fn::GetAtt:
   ConfigurationState: String
   OwnerId: String
   LocalGatewayId: String
   LocalBgpAsn: Integer
   LocalGatewayVirtualInterfaceId: String

AWS::EC2::LocalGatewayVirtualInterfaceGroupLink to AWS::EC2::LocalGatewayVirtualInterfaceGroup

 Type: AWS::EC2::LocalGatewayVirtualInterfaceGroup
 Properties:
   LocalGatewayId: String
   LocalBgpAsnExtended: Integer
   LocalBgpAsn: Integer
   Tags:
     - Value: String
       Key: String
 Fn::GetAtt:
   LocalGatewayVirtualInterfaceIds:
     - String
   ConfigurationState: String
   OwnerId: String
   LocalGatewayVirtualInterfaceGroupArn: String
   LocalGatewayVirtualInterfaceGroupId: String

Changed resource types

AWS::AmazonMQ::BrokerLink to AWS::AmazonMQ::Broker

 Type: AWS::AmazonMQ::Broker
 Properties:
   EncryptionOptions:
~modified:     # Update requires: No interruption → Replacement
     KmsKeyId: String
~modified:     # Update requires: No interruption → Replacement
     UseAwsOwnedKey: Boolean
   LdapServerMetadata:
~modified:     # Duplicates allowed: Not specified → Yes
     Hosts:
       - String
~modified:     # Required: Yes → No
     ServiceAccountPassword: String
~modified:   # Duplicates allowed: Not specified → Yes
   SecurityGroups:
     - String
~modified:   # Duplicates allowed: Not specified → Yes
   SubnetIds:
     - String
~modified:   # Duplicates allowed: Not specified → Yes
   Tags:
~modified:   # Required: Yes → No
~modified:   # Duplicates allowed: Not specified → Yes
   Users:
~modified:     - # Duplicates allowed: Not specified → Yes
       Groups:
         - String
 Fn::GetAtt:
~modified:   ConfigurationRevision: Integer → String
+added:   EngineVersionCurrent: String
+added:   Id: String

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

 Type: AWS::ARCRegionSwitch::Plan
 Fn::GetAtt:
+added:   PlanHealthChecks:
+added:     - String
-removed:   Route53HealthChecks:
-removed:     HostedZoneIds:
-removed:       - String
-removed:     HealthCheckIds:
-removed:       - String
-removed:     Regions:
-removed:       - String
-removed:     RecordNames:
-removed:       - String
-removed:   Route53HealthChecks.HealthCheckIds:
-removed:     - String
-removed:   Route53HealthChecks.HostedZoneIds:
-removed:     - String
-removed:   Route53HealthChecks.RecordNames:
-removed:     - String
-removed:   Route53HealthChecks.Regions:
-removed:     - String

AWS::Bedrock::DataAutomationProjectLink to AWS::Bedrock::DataAutomationProject

 Type: AWS::Bedrock::DataAutomationProject
 Properties:
   StandardOutputConfiguration:
     Audio:
       Extraction:
         Category:
+added:           TypeConfiguration:
+added:             Transcript:
+added:               ChannelLabeling:
+added:                 State: String
+added:               SpeakerLabeling:
+added:                 State: String

AWS::ECS::CapacityProviderLink to AWS::ECS::CapacityProvider

 Type: AWS::ECS::CapacityProvider
 Properties:
+added:   ClusterName: String
+added:   ManagedInstancesProvider:
+added:     InfrastructureRoleArn: String
+added:     PropagateTags: String
+added:     InstanceLaunchTemplate:
+added:       Ec2InstanceProfileArn: String
+added:       StorageConfiguration:
+added:         StorageSizeGiB: Integer
+added:       NetworkConfiguration:
+added:         SecurityGroups:
+added:           - String
+added:         Subnets:
+added:           - String
+added:       InstanceRequirements:
+added:         LocalStorageTypes:
+added:           - String
+added:         InstanceGenerations:
+added:           - String
+added:         NetworkInterfaceCount:
+added:           Min: Integer
+added:           Max: Integer
+added:         MemoryGiBPerVCpu:
+added:           Min: Double
+added:           Max: Double
+added:         AcceleratorTypes:
+added:           - String
+added:         VCpuCount:
+added:           Min: Integer
+added:           Max: Integer
+added:         ExcludedInstanceTypes:
+added:           - String
+added:         AcceleratorManufacturers:
+added:           - String
+added:         AllowedInstanceTypes:
+added:           - String
+added:         LocalStorage: String
+added:         CpuManufacturers:
+added:           - String
+added:         NetworkBandwidthGbps:
+added:           Min: Double
+added:           Max: Double
+added:         AcceleratorCount:
+added:           Min: Integer
+added:           Max: Integer
+added:         BareMetal: String
+added:         RequireHibernateSupport: Boolean
+added:         MaxSpotPriceAsPercentageOfOptimalOnDemandPrice: Integer
+added:         SpotMaxPricePercentageOverLowestPrice: Integer
+added:         BaselineEbsBandwidthMbps:
+added:           Min: Integer
+added:           Max: Integer
+added:         OnDemandMaxPricePercentageOverLowestPrice: Integer
+added:         AcceleratorNames:
+added:           - String
+added:         AcceleratorTotalMemoryMiB:
+added:           Min: Integer
+added:           Max: Integer
+added:         BurstablePerformance: String
+added:         MemoryMiB:
+added:           Min: Integer
+added:           Max: Integer
+added:         TotalLocalStorageGB:
+added:           Min: Double
+added:           Max: Double
+added:       Monitoring: String

AWS::ImageBuilder::ImageLink to AWS::ImageBuilder::Image

 Type: AWS::ImageBuilder::Image
 Properties:
+added:   LoggingConfiguration:
+added:     LogGroupName: String

AWS::ImageBuilder::ImagePipelineLink to AWS::ImageBuilder::ImagePipeline

 Type: AWS::ImageBuilder::ImagePipeline
 Properties:
+added:   LoggingConfiguration:
+added:     PipelineLogGroupName: String
+added:     ImageLogGroupName: String
   Schedule:
~modified:     AutoDisablePolicy: Json → AutoDisablePolicy
+added:       FailureCount: Integer

AWS::ImageBuilder::ImageRecipeLink to AWS::ImageBuilder::ImageRecipe

 Type: AWS::ImageBuilder::ImageRecipe
 Properties:
+added:   AmiTags:
+added:     <key>: String

AWS::MediaLive::ChannelLink to AWS::MediaLive::Channel

 Type: AWS::MediaLive::Channel
 Properties:
   EncoderSettings:
     VideoDescriptions:
       - CodecSettings:
           Av1Settings:
+added:             MinBitrate: Integer
           H264Settings:
+added:             MinBitrate: Integer
           H265Settings:
+added:             GopBReference: String
+added:             GopNumBFrames: Integer
+added:             MinBitrate: Integer
+added:             SubgopLength: String

AWS::ServiceCatalog::PortfolioShareLink to AWS::ServiceCatalog::PortfolioShare

 Type: AWS::ServiceCatalog::PortfolioShare
 Properties:
~modified:   # Update requires: Replacement → No interruption
   AcceptLanguage: String