AWS Security Blog

Category: Best Practices

Securing the RAG ingestion pipeline: Filtering mechanisms

Retrieval-Augmented Generative (RAG) applications enhance the responses retrieved from large language models (LLMs) by integrating external data such as downloaded files, web scrapings, and user-contributed data pools. This integration improves the models’ performance by adding relevant context to the prompt. While RAG applications are a powerful way to dynamically add additional context to an LLM’s prompt […]

Important changes to CloudTrail events for AWS IAM Identity Center

AWS IAM Identity Center is streamlining its AWS CloudTrail events by including only essential fields that are necessary for workflows like audit and incident response. This change simplifies user identification in CloudTrail, addressing customer feedback. It also enhances correlation between IAM Identity Center users and external directory services, such as Okta Universal Directory or Microsoft […]

Implement effective data authorization mechanisms to secure your data used in generative AI applications

Data security and data authorization, as distinct from user authorization, is a critical component of business workload architectures. Its importance has grown with the evolution of artificial intelligence (AI) technology, with generative AI introducing new opportunities to use internal data sources with large language models (LLMs) and multimodal foundation models (FMs) to augment model outputs. […]

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How to use interface VPC endpoints to meet your security objectives

October 28, 2024: We updated the text and figure for security objective 1 to show Amazon Route 53 Resolver DNS Firewall. Amazon Virtual Private Cloud (Amazon VPC) endpoints—powered by AWS PrivateLink—enable customers to establish private connectivity to supported AWS services, enterprise services, and third-party services by using private IP addresses. There are three types of […]

How to build a Security Guardians program to distribute security ownership

Welcome to the second post in our series on Security Guardians, a mechanism to distribute security ownership at Amazon Web Services (AWS) that trains, develops, and empowers builder teams to make security decisions about the software that they create. In the previous post, you learned the importance of building a culture of security ownership to […]

Customer compliance and security during the post-quantum cryptographic migration

Amazon Web Services (AWS) prioritizes the security, privacy, and performance of its services. AWS is responsible for the security of the cloud and the services it offers, and customers own the security of the hosts, applications, and services they deploy in the cloud. AWS has also been introducing quantum-resistant key exchange in common transport protocols used […]

AI AuthZ

Enhancing data privacy with layered authorization for Amazon Bedrock Agents

Customers are finding several advantages to using generative AI within their applications. However, using generative AI adds new considerations when reviewing the threat model of an application, whether you’re using it to improve the customer experience for operational efficiency, to generate more tailored or specific results, or for other reasons. Generative AI models are inherently […]

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Keep your firewall rules up-to-date with Network Firewall features

AWS Network Firewall is a managed firewall service that makes it simple to deploy essential network protections for your virtual private clouds (VPCs) on AWS. Network Firewall automatically scales with your traffic, and you can define firewall rules that provide fine-grained control over network traffic. When you work with security products in a production environment, you […]

AWS Transfer Family

Six tips to improve the security of your AWS Transfer Family server

AWS Transfer Family is a secure transfer service that lets you transfer files directly into and out of Amazon Web Services (AWS) storage services using popular protocols such as AS2, SFTP, FTPS, and FTP. When you launch a Transfer Family server, there are multiple options that you can choose depending on what you need to […]

Encryption in transit over external networks: AWS guidance for NYDFS and beyond

Encryption in transit over external networks: AWS guidance for NYDFS and beyond

On November 1, 2023, the New York State Department of Financial Services (NYDFS) issued its Second Amendment (the Amendment) to its Cybersecurity Requirements for Financial Services Companies adopted in 2017, published within Section 500 of 23 NYCRR 500 (the Cybersecurity Requirements; the Cybersecurity Requirements as amended by the Amendment, the Amended Cybersecurity Requirements). In the introduction […]