The following feed describes important changes in each release of the AWS CloudFormation User Guide after May 2018
Use public extensions provided by third-party publishers, just as you would extensions from Amazon.
Fixed issues with the formatting and updated per China rebranding guidance.
When using dynamic references, you can now have CloudFormation use the latest version of an SSM parameter whenever you create or update a stack. You are no longer required to specify a specific version.
StackSets now supports creating or updating stack sets with self-managed permissions from templates that reference macros. For more information about macros, see Using AWS CloudFormation macros to perform custom processing on templates.
You can now use a period as a delimiter in specifying the fully-qualified logical name for a resource contained in a module. For more information, see Referencing resources in a module.
You can now choose to deploy StackSets into Regions sequentially or in parallel. For more information, see Stack set operation options.
Information about the following Input resources was added: InputDeviceSettings.
Information about the following Channel resources was added: AncillarySourceSettings, AudioSelector, AudioSilenceFailoverSettings, AudioTrack, AudioTrackSelection, AutomaticInputFailoverSettings, CdiInputSpecification, EbuTtDestinationSettings, FailoverCondition, FailoverConditionSettings, FeatureActivations, Fmp4HlsSettings, H264ColorSpaceSettings, H264FilterSettings, H265ColorSpaceSettings, H265FilterSettings, H265Settings, Hdr10Settings, InputLossFailoverSettings, Mpeg2FilterSettings, Mpeg2Settings, MultiplexGroupSettings, MultiplexOutputSettings, TemporalFilterSettings, VideoBlackFailoverSettings, WavSettings.
The following paramters were added for 10DLC support: EntityId, TemplateId, OriginationNumber.