AWS Security Blog
Tag: Networking
AWS Security Profile: Chris Betz, CISO of AWS
In the AWS Security Profile series, we feature the people who work in Amazon Web Services (AWS) Security and help keep our customers safe and secure. This interview is with Chris Betz, Chief Information Security Officer (CISO), who began his role as CISO of AWS in August of 2023. How did you get started in […]
AWS Security Profile: Tom Scholl, VP and Distinguished Engineer, AWS
In the AWS Security Profile series, we feature the people who work in Amazon Web Services (AWS) Security and help keep our customers safe and secure. This interview is with Tom Scholl, VP and Distinguished Engineer for AWS. What do you do in your current role and how long have you been at AWS? I’m […]
Automatically detect and block low-volume network floods
In this blog post, I show you how to deploy a solution that uses AWS Lambda to automatically manage the lifecycle of Amazon VPC Network Access Control List (ACL) rules to mitigate network floods detected using Amazon CloudWatch Logs Insights and Amazon Timestream. Application teams should consider the impact unexpected traffic floods can have on an application’s availability. Internet-facing applications can […]
Protect your remote workforce by using a managed DNS firewall and network firewall
More of our customers are adopting flexible work-from-home and remote work strategies that use virtual desktop solutions, such as Amazon WorkSpaces and Amazon AppStream 2.0, to deliver their user applications. Securing these workloads benefits from a layered approach, and this post focuses on protecting your users at the network level. Customers can now apply these […]
Control VPC sharing in an AWS multi-account setup with service control policies
January 29, 2021: We made minor updates to the architectural diagram in Figure 1. Amazon Web Services (AWS) customers who establish shared infrastructure services in a multi-account environment through AWS Organizations and AWS Resource Access Manager (RAM) may find that the default permissions assigned to the management account are too broad. This may allow organizational […]
A simpler way to assess the network exposure of EC2 instances: AWS releases new network reachability assessments in Amazon Inspector
Performing network security assessments allows you to understand your cloud infrastructure and identify risks, but this process traditionally takes a lot of time and effort. You might need to run network port-scanning tools to test routing and firewall configurations, then validate what processes are listening on your instance network ports, before finally mapping the IPs […]
Securing messages published to Amazon SNS with AWS PrivateLink
Amazon Simple Notification Service (SNS) now supports VPC Endpoints (VPCE) via AWS PrivateLink. You can use VPC Endpoints to privately publish messages to SNS topics, from an Amazon Virtual Private Cloud (VPC), without traversing the public internet. When you use AWS PrivateLink, you don’t need to set up an Internet Gateway (IGW), Network Address Translation […]
Now Available: Videos and Slide Decks from the re:Invent 2015 Security and Compliance Track
Whether you want to review a Security and Compliance track session you attended at re:Invent 2015, or you want to experience a session for the first time, videos and slide decks from the Security and Compliance track are now available. SEC201: AWS Security State of the Union: How Should We All Think About Security? Video Slide […]
Controlling Network Access to EC2 Instances Using a Bastion Server
As the number of EC2 instances in your AWS environment grows, so too does the number of administrative access points to those instances. Depending on where your administrators connect to your instances from, you may consider enforcing stronger network-based access controls. A best practice in this area is to use a bastion. A bastion is […]