AWS Security Blog
Tag: AWS Lambda
How to export AWS Security Hub findings to CSV format
December 22, 2022: We are working on an update to address issues related to cloudformation stack deployment in regions other than us-east-1, and Lambda timeouts for customers with more than 100,000 findings. AWS Security Hub is a central dashboard for security, risk management, and compliance findings from AWS Audit Manager, AWS Firewall Manager, Amazon GuardDuty, […]
How to enrich AWS Security Hub findings with account metadata
In this blog post, we’ll walk you through how to deploy a solution to enrich AWS Security Hub findings with additional account-related metadata, such as the account name, the Organization Unit (OU) associated with the account, security contact information, and account tags. Account metadata can help you search findings, create insights, and better respond to […]
Hands-on walkthrough of the AWS Network Firewall flexible rules engine – Part 2
This blog post is Part 2 of Hands-on walkthrough of the AWS Network Firewall flexible rules engine – Part 1. To recap, AWS Network Firewall is a managed service that offers a flexible rules engine that gives you the ability to write firewall rules for granular policy enforcement. In Part 1, we shared how to […]
Manage your AWS Directory Service credentials using AWS Secrets Manager
AWS Secrets Manager helps you protect the secrets that are needed to access your applications, services, and IT resources. With this service, you can rotate, manage, and retrieve database credentials, API keys, OAuth tokens, and other secrets throughout their lifecycle. The secret value rotation feature has built-in integration for services like Amazon Relational Database Service […]
How to use ACM Private CA for enabling mTLS in AWS App Mesh
Securing east-west traffic in service meshes, such as AWS App Mesh, by using mutual Transport Layer Security (mTLS) adds an additional layer of defense beyond perimeter control. mTLS adds bidirectional peer-to-peer authentication on top of the one-way authentication in normal TLS. This is done by adding a client-side certificate during the TLS handshake, through which […]
Use IAM Access Analyzer to generate IAM policies based on access activity found in your organization trail
January 25, 2024: The path of the bucket was updated in this post. In April 2021, AWS Identity and Access Management (IAM) Access Analyzer added policy generation to help you create fine-grained policies based on AWS CloudTrail activity stored within your account. Now, we’re extending policy generation to enable you to generate policies based on […]
How to restrict IAM roles to access AWS resources from specific geolocations using AWS Client VPN
You can improve your organization’s security posture by enforcing access to Amazon Web Services (AWS) resources based on IP address and geolocation. For example, users in your organization might bring their own devices, which might require additional security authorization checks and posture assessment in order to comply with corporate security requirements. Enforcing access to AWS […]
Creating a notification workflow from sensitive data discover with Amazon Macie, Amazon EventBridge, AWS Lambda, and Slack
Following the example of the EU in implementing the General Data Protection Regulation (GDPR), many countries are implementing similar data protection laws. In response, many companies are forming teams that are responsible for data protection. Considering the volume of information that companies maintain, it’s essential that these teams are alerted when sensitive data is at […]
Review last accessed information to identify unused EC2, IAM, and Lambda permissions and tighten access for your IAM roles
September 28, 2023: IAM is incrementally adding support for actions from more services. For a list of services that report action last accessed information, see IAM action last accessed information services and actions. AWS Identity and Access Management (IAM) helps customers analyze access and achieve least privilege. When you are working on new permissions for […]
IAM Access Analyzer makes it easier to implement least privilege permissions by generating IAM policies based on access activity
In 2019, AWS Identity and Access Management (IAM) Access Analyzer was launched to help you remove unintended public and cross account access by analyzing your existing permissions. In March 2021, IAM Access Analyzer added policy validation to help you set secure and functional permissions during policy authoring. Now, IAM Access Analyzer takes that a step […]






