AWS Security Blog

Category: Technical How-to

How to use the new AWS Secrets Manager Cost Allocation Tags feature

AWS Secrets Manager is a service that you can use to manage, retrieve, and rotate database credentials, application credentials, API keys, and other secrets throughout their lifecycles. You can use Secrets Manager to replace hard-coded credentials in application source code with a runtime call to the Secrets Manager service to retrieve credentials dynamically when you […]

Protect against advanced DNS threats with Amazon Route 53 Resolver DNS Firewall

Every day, millions of applications seamlessly connect users to the digital services they need through DNS queries. These queries act as an interface to the internet’s address book, translating familiar domain names like amazon.com into the IP addresses that computers use to appropriately route traffic. The DNS landscape presents unique security challenges and opportunities in […]

Implementing safety guardrails for applications using Amazon SageMaker

Large Language Models (LLMs) have become essential tools for content generation, document analysis, and natural language processing tasks. Because of the complex non-deterministic output generated by these models, you need to apply robust safety measures to help prevent inappropriate outputs and protect user interactions. These measures are crucial to address concerns such as the risk […]

Use an Amazon Bedrock powered chatbot with Amazon Security Lake to help investigate incidents

In part 2 of this series, we showed you how to use Amazon SageMaker Studio notebooks with natural language input to assist with threat hunting. This is done by using SageMaker Studio to automatically generate and run SQL queries on Amazon Athena with Amazon Bedrock and Amazon Security Lake. The Security Lake service team and […]

How to use AWS Transfer Family and GuardDuty for malware protection

Organizations often need to securely share files with external parties over the internet. Allowing public access to a file transfer server exposes the organization to potential threats, such as malware-infected files uploaded by threat actors or inadvertently by genuine users. To mitigate this risk, companies can take steps to help make sure that files received […]

How to import existing AWS Organizations SCPs and RCPs to CloudFormation

Many AWS Organizations customers begin by creating and manually applying service control policies (SCPs) and resource control policies (RCPs) through the AWS Management Console or AWS Command Line Interface (AWS CLI) when they first set up their environments. However, as the organization grows and the number of policies increases, this manual approach can become cumbersome. It can […]

How to support OpenID AuthZEN requests with Amazon Verified Permissions

OpenID Foundation’s AuthZEN Working Group is currently drafting a new specification (version 1.0, draft 03 at the time of publication) and associated standard mechanisms, protocols, and formats to communicate authorization-related information between components involved in access control and authorization. Today, we’re publishing an open-source reference implementation demonstrating seamless integration between an AuthZEN-compliant policy enforcement point […]

Enhanced Network Security Control: Flow Management with AWS Network Firewall

AWS Network Firewall is a managed, stateful network firewall and intrusion detection and prevention service. It allows you to implement security rules for fine-grained control of your VPC network traffic. In this blog post, we discuss flow capture and flow flush, new features of AWS Network Firewall that enhance network visibility and security policy enforcement. […]

Automating AWS Private CA audit reports and certificate expiration alerts

Today’s organizations rely heavily on secure and reliable communication channels and digital certificates play a crucial role in securing internal and external-facing infrastructure by establishing trust and enabling encrypted communication. While public certificates are commonly used to secure internet applications, many organizations prefer private certificates for internal resources to maintain confidentiality and enable custom configurations […]

Enhancing cloud security in AI/ML: The little pickle story

As AI and machine learning (AI/ML) become increasingly accessible through cloud service providers (CSPs) such as Amazon Web Services (AWS), new security issues can arise that customers need to address. AWS provides a variety of services for AI/ML use cases, and developers often interact with these services through different programming languages. In this blog post, […]