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 …

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 …

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 …

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 …

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 …

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 …

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 …

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 …

Amazon Web Services (AWS) customers operating in a regulated industry, such as the financial services industry (FSI) or healthcare, are required to meet their regulatory and compliance obligations, such as the Payment Card Industry Data Security Standard (PCI DSS) or Health Insurance Portability and Accountability Act (HIPPA). AWS offers …

Customers use Amazon Web Services (AWS) to securely build, deploy, and scale their applications. As your organization grows, you want to streamline permissions management towards least privilege for your identities and resources. At AWS, we see two customer personas working towards least privilege permissions: security teams and developers. Security …

Generative AI–based applications have grown in popularity in the last couple of years. Applications built with large language models (LLMs) have the potential to increase the value companies bring to their customers. In this blog post, we dive deep into network perimeter protection for generative AI applications. We …

This blog post demonstrates how to use Amazon Bedrock with a detailed security plan to deploy a safe and responsible chatbot application. In this post, we identify common security risks and anti-patterns that can arise when exposing a large language model (LLM) in an application. Amazon Bedrock is built …

In this post, we continue with our recommendations for achieving least privilege at scale with AWS Identity and Access Management (IAM). In Part 1 of this two-part series, we described the first five of nine strategies for implementing least privilege in IAM at scale. We also looked at a …

Least privilege is an important security topic for Amazon Web Services (AWS) customers. In previous blog posts, we’ve provided tactical advice on how to write least privilege policies, which we would encourage you to review. You might feel comfortable writing a few least privilege policies for yourself, but …

Using Kubernetes policy-as-code (PaC) solutions, administrators and security professionals can enforce organization policies to Kubernetes resources. There are several publicly available PAC solutions that are available for Kubernetes, such as Gatekeeper, Polaris, and Kyverno. PaC solutions usually implement two features: Use Kubernetes admission controllers to validate or modify objects …

Today, AWS Key Management Service (AWS KMS) is introducing faster options for automatic symmetric key rotation. We’re also introducing rotate on-demand, rotation visibility improvements, and a new limit on the price of all symmetric keys that have had two or more rotations (including existing keys). In this post …

In the evolving landscape of network security, safeguarding data as it exits your virtual environment is as crucial as protecting incoming traffic. In a previous post, we highlighted the significance of ingress TLS inspection in enhancing security within Amazon Web Services (AWS) environments. Building on that foundation, I focus …

Generative artificial intelligence (AI) has captured the imagination of organizations and individuals around the world, and many have already adopted it to help improve workforce productivity, transform customer experiences, and more. When you use a generative AI-based service, you should understand how the information that you enter into the …

Implementing authentication and authorization mechanisms in modern applications can be challenging, especially when dealing with various client types and use cases. As developers, we often struggle to choose the right authentication flow to balance security, user experience, and application requirements. This is where understanding the OAuth 2.0 grant …

This is part 3 of a series of posts on securing generative AI. We recommend starting with the overview post Securing generative AI: An introduction to the Generative AI Security Scoping Matrix, which introduces the scoping matrix detailed in this post. This post discusses the considerations when implementing security …

For many network security operators, protecting application uptime can be a time-consuming challenge of baselining network traffic, investigating suspicious senders, and determining how best to mitigate risks. Simplifying this process and understanding network security posture at all times is the goal of most IT organizations that are trying to …

Access control is essential for multi-tenant software as a service (SaaS) applications. SaaS developers must manage permissions, fine-grained authorization, and isolation. In this post, we demonstrate how you can use Amazon Verified Permissions for access control in a multi-tenant document management SaaS application using a per-tenant policy store approach …

For decades, we’ve watched energy companies attempt to bring off-the-shelf information technology (IT) systems into operations technology (OT) environments. These attempts have had varying degrees of success. While converging OT and IT brings new efficiencies, it also brings new risks. There are many moving parts to convergence, and …

With Amazon Cognito, you can implement customer identity and access management (CIAM) into your web and mobile applications. You can add user authentication and access control to your applications in minutes. In this post, I introduce you to the new access token customization feature for Amazon Cognito user pools …

In this blog post, we delve into using Amazon Web Services (AWS) data protection services such as Amazon Secrets Manager, AWS Key Management Service (AWS KMS), and AWS Certificate Manager (ACM) to help fortify both the security of the pipeline and security in the pipeline. We explore how these …