AWS Security Blog
Category: Compute
GuardDuty Extended Threat Detection uncovers cryptomining campaign on Amazon EC2 and Amazon ECS
Amazon GuardDuty and our automated security monitoring systems identified an ongoing cryptocurrency (crypto) mining campaign beginning on November 2, 2025. The operation uses compromised AWS Identity and Access Management (IAM) credentials to target Amazon Elastic Container Service (Amazon ECS) and Amazon Elastic Compute Cloud (Amazon EC2). GuardDuty Extended Threat Detection was able to correlate signals […]
How to update CRLs without public access using AWS Private CA
Certificates and the hierarchy of trust they create are the backbone of a secure infrastructure. AWS Private Certificate Authority is a highly available certificate authority (CA) that you can use to create private CA hierarchies, secure your applications and devices with private certificates, and manage certificate lifecycles. A certificate revocation list (CRL) is a file […]
How to automate Session Manager preferences across your organization
AWS Systems Manager Session Manager is a fully managed service that provides secure, interactive, one-click access to your Amazon Elastic Compute Cloud (Amazon EC2) instances, edge devices, and virtual machines (VMs) through a browser-based shell or AWS Command Line Interface (AWS CLI), without requiring open inbound ports, bastion hosts, or SSH keys. Session Manager helps […]
Amazon Elastic Kubernetes Service gets independent affirmation of its zero operator access design
Today, we’re excited to announce the independent affirmation of our Amazon Elastic Kubernetes Service (Amazon EKS) zero operator access posture. Because security is our top priority at Amazon Web Services (AWS), we designed an operational architecture to meet the data privacy posture our regulated and most stringent customers want in a managed Kubernetes service, giving […]
New AWS whitepaper: Security Overview of Amazon EKS Auto Mode
Amazon Web Services (AWS) has released a new whitepaper: Security Overview of Amazon EKS Auto Mode, providing customers with an in-depth look at the architecture, built-in security features, and capabilities of Amazon Elastic Kubernetes Service (Amazon EKS) Auto Mode. The whitepaper covers the core security principles of Amazon EKS Auto Mode, highlighting its unique approach […]
Amazon EC2 defenses against L1TF Reloaded
The guest data of AWS customers running on the AWS Nitro System and Nitro Hypervisor is not at risk from a new attack dubbed “L1TF Reloaded.” No additional action is required by AWS customers; however, AWS continues to recommend that customers isolate their workloads using instance, enclave, or function boundaries as described in AWS public […]
How to migrate your Amazon EC2 Oracle Transparent Data Encryption database encryption keystore to AWS CloudHSM
July 30, 2025: This post has been republished to migrate the Amazon EC2 Oracle Transparent Data Encryption database encryption keystore to AWS CloudHSM using AWS CloudHSM Client SDK 5. Encrypting databases is crucial for protecting sensitive data, helping you to be aligned with security regulations and safeguarding against data loss. Oracle Transparent Data Encryption (TDE) […]
How to automate incident response for Amazon EKS on Amazon EC2
Triaging and quickly responding to security events is important to minimize impact within an AWS environment. Acting in a standardized manner is equally important when it comes to capturing forensic evidence and quarantining resources. By implementing automated solutions, you can respond to security events quickly and in a repeatable manner. Before implementing automated security solutions, […]
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 […]
Manage authorization within a containerized workload using Amazon Verified Permissions
Containerization offers organizations significant benefits such as portability, scalability, and efficient resource utilization. However, managing access control and authorization for containerized workloads across diverse environments—from on-premises to multi-cloud setups—can be challenging. This blog post explores four architectural patterns that use Amazon Verified Permissions for application authorization in Kubernetes environments. Verified Permissions is a scalable permissions management and fine-grained […]








