AWS Security Blog

How to Configure Your EC2 Instances to Automatically Join a Microsoft Active Directory Domain

Seamlessly joining Windows EC2 instances in AWS to a Microsoft Active Directory domain is a common scenario, especially for enterprises building a hybrid cloud architecture. With AWS Directory Service, you can target an Active Directory domain managed on-premises or within AWS. How to Connect Your On-Premises Active Directory to AWS Using AD Connector takes you […]

How to Control Access to Your Amazon Elasticsearch Service Domain

September 9, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. With the recent release of Amazon Elasticsearch Service (Amazon ES), you now can build applications without setting up and maintaining your own search cluster on Amazon EC2. One of the key benefits of using Amazon ES is that you can […]

How to Optimize and Visualize Your Security Groups

September 9, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. May 3, 2017: We published a related blog post also written by Guy Denney, How to Visualize and Refine Your Network’s Security by Adding Security Group IDs to Your VPC Flow Logs. Many organizations start their journey with AWS by experimenting […]

How to Import IP Address Reputation Lists to Automatically Update AWS WAF IP Blacklists

Note from July 3, 2017: The solution in this post has been integrated into AWS WAF Security Automations, and AWS maintains up-to-date solution code in the companion GitHub repository.   You can use AWS WAF (a web application firewall) to help protect your web applications from exploits that originate from groups of IP addresses that are known […]

Now Generally Available: Amazon Inspector

Yesterday, AWS announced that Amazon Inspector, an automated security assessment service, is now available to all customers. Inspector helps you improve the security and compliance of your applications running on Amazon Elastic Compute Cloud (Amazon EC2) by identifying potential security issues, vulnerabilities, or deviations from security standards. You pay only for the assessments you run, with […]

How to Enable Windows Integrated Authentication for RDS for SQL Server Using On-Premises Active Directory

On March 23, 2016, AWS announced that Amazon Relational Database Service for SQL Server (RDS for SQL Server) now supports authentication to AWS Directory Service for Microsoft Active Directory (Enterprise Edition), also known as Microsoft AD. On April 7, 2016, AWS launched a new console feature for Microsoft AD that makes it easy for you […]