Amazon Elastic search Service has now added support for Instant Access Policies

Amazon Elasticsearch Service now enables updates for access policies within seconds. Access Policies are utilized to have control over the IAM users or roles and the IP addresses that are permitted to access the Amazon Elasticsearch Service Domains. The instant access policy updates are now available on all the supported Elasticsearch version (1.5,2.3,5.1,5.3,5.5 and 6.0) and in all the supported AWS regions. Amazon Elasticsearch Service is now available in 17 regions globally including Asia Pacific Mumbai Region.