[ { "type": "api-change", "category": "Shield", "description": "Adding new VectorType (HTTP_Reflection) and related top contributor types to describe WordPress Pingback DDoS attacks." }, { "type": "api-change", "category": "MQ", "description": "Adds support for AWS Key Management Service (KMS) to offer server-side encryption. You can now select your own customer managed CMK, or use an AWS managed CMK in your KMS account." } ]