Tag: Security groups

April 7, 2022: This post has been updated with sample Elastic Beanstalk application with hardened security configurations on GitHub. Launching an application in AWS Elastic Beanstalk is straightforward. You define a name for your application, select the platform you want to run it on (for example, Ruby), and upload the source code. The default Elastic Beanstalk configuration […]

With the AWS Config service, you can assess, audit, and evaluate the configuration of your Amazon Web Services (AWS) resources. AWS Config continuously monitors and records your AWS resource configurations changes, and enables you to automate the evaluation of those recordings against desired configurations. Not only can AWS Config monitor and detect deviations from desired […]

At AWS re:Invent 2019 and in a subsequent blog post, Stephen Schmidt, Chief Information Security Officer for Amazon Web Services (AWS), laid out the top 10 security items that AWS customers should pay special attention to if they want to improve their security posture. High on the list is the need to manage your network […]

June 21, 2023: This blog post is out of date. You should now use the new managed prefix list for CloudFront in your Security Group instead of this custom Lambda solution. Please refer to this blog post for detailed info. Amazon CloudFront is a content delivery network that can help you increase the performance of […]

Security teams that are responsible for securing workloads in hundreds of Amazon Web Services (AWS) accounts in different organizational units aim for a consistent approach across AWS Organizations. Key goals include enforcing preventative measures to mitigate known security issues, having a central approach for notifying the SecOps team about potential distributed denial of service (DDoS) […]

April 25, 2023: We’ve updated this blog post to include more security learning resources. In this post, we walk you through scenarios that use AWS Firewall Manager to centrally manage security groups across your AWS Organizations implementation. Firewall Manager is a security management tool that helps you centralize, configure, and maintain AWS WAF rules, AWS […]

September 9, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. August 31, 2020: The directions in this blog post for how to create an Amazon ES cluster have been updated. February 28, 2019: The features and services described in this post have changed since the post was published and the […]

You can use AWS security controls to detect and mitigate risks to your AWS resources. The purpose of each security control is defined by its control objective. For example, the control objective of an Amazon VPC security group is to permit only designated traffic to enter or leave a network interface. Let’s say you have […]

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 […]

Note from April 1, 2021: Before implementing the steps in this blog post, please request an EC2 limit increase for “rules per security group.” Ask for 220 rules per security group in the AWS Region where your security groups will be. Note from December 3, 2019: The features and services described in this post have […]