AWS Security Blog
Tag: Automatic remediation
How to use Amazon GuardDuty and AWS Web Application Firewall to automatically block suspicious hosts
April 25, 2023: We’ve updated this blog post to include more security learning resources. When you’re implementing security measures across your AWS resources, you should use a holistic approach that incorporates controls across multiple areas. In the Cloud Adoption Framework (CAF) Security perspective whitepaper, we define these controls across four categories. Directive controls. Establish the […]
How to Remediate Amazon Inspector Security Findings Automatically
May 31, 2022: The updated blog post is available here. June 18, 2020: This solution no longer works, and the Lambda runtime this code is relying on has been deprecated. When we have an updated blog, we’ll add a link to it here. Updated on November 27, 2018: We added a policy to the instructions […]
How to Detect and Automatically Remediate Unintended Permissions in Amazon S3 Object ACLs with CloudWatch Events
Update on October 24, 2018: Note that if you do not author the Lambda function correctly, this setup can create an infinite loop (in this case, a rule that is fired repeatedly, which can impact your AWS resources and cause higher than expected charges to your account). The example Lambda function I provide in Step […]