AWS Security Blog

Tag: Security

Real-time malware defense: Leveraging AWS Network Firewall active threat defense

Cyber threats are evolving faster than traditional security defense can respond; workloads with potential security issues are discovered by threat actors within 90 seconds, with exploitation attempts beginning within 3 minutes. Threat actors are quickly evolving their attack methodologies, resulting in new malware variants, exploit techniques, and evasion tactics. They also rotate their infrastructure—IP addresses, […]

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Practical steps to minimize key exposure using AWS Security Services

Exposed long-term credentials continue to be the top entry point used by threat actors in security incidents observed by the AWS Customer Incident Response Team (CIRT). The exposure and subsequent use of long-term credentials or access keys by threat actors poses security risks in cloud environments. Additionally, poor key rotation practices, sharing of access keys […]

Analyze AWS Network Firewall logs using Amazon OpenSearch dashboard

Amazon CloudWatch and Amazon OpenSearch Service have launched a new dashboard that simplifies the analysis of AWS Network Firewall logs. Previously, in our blog post How to analyze AWS Network Firewall logs using Amazon OpenSearch Service we demonstrated the required services and steps to create an OpenSearch dashboard. The new dashboard removes these extra steps […]

AWS re:Invent 2025: Your guide to security sessions across four transformative themes

AWS re:Invent 2025, the premier cloud computing conference hosted by Amazon Web Services (AWS), returns to Las Vegas, Nevada, December 1–5, 2025. At AWS, security is our top priority, and re:Invent 2025 reflects this commitment with our most comprehensive security track to date. With more than 80 security aligned sessions spanning breakouts, workshops, chalk talks, […]

Amazon Inspector detects over 150,000 malicious packages linked to token farming campaign

Amazon Inspector security researchers have identified and reported over 150,000 packages linked to a coordinated tea.xyz token farming campaign in the npm registry. This is one of the largest package flooding incidents in open source registry history, and represents a defining moment in supply chain security, far surpassing the initial 15,000 packages reported by Sonatype […]

2025 H1 IRAP report is now available on AWS Artifact for Australian customers

Amazon Web Services (AWS) is excited to announce that the latest version of Information Security Registered Assessors Program (IRAP) report (2025 H1) is now available through AWS Artifact. An independent Australian Signals Directorate (ASD) certified IRAP assessor completed the IRAP assessment of AWS in September 2025. The new IRAP report includes four additional AWS services that are now assessed at […]

Defending against supply chain attacks like Chalk/Debug and the Shai-Hulud worm

Building on top of open source packages can help accelerate development. By using common libraries and modules from npm, PyPI, Maven Central, NuGet, and others, teams can focus on writing code that is unique to their situation. These open source package registries host millions of packages that are integrated into thousands of programs daily. Unfortunately, […]

Defending LLM applications against Unicode character smuggling

When interacting with AI applications, even seemingly innocent elements—such as Unicode characters—can have significant implications for security and data integrity. At Amazon Web Services (AWS), we continuously evaluate and address emerging threats across aspects of AI systems. In this blog post, we explore Unicode tag blocks, a specific range of characters spanning from U+E0000 to […]

Optimize security operations with AWS Security Incident Response

Security threats demand swift action, which is why AWS Security Incident Response delivers AWS-native protection that can immediately strengthen your security posture. This comprehensive solution combines automated triage and evaluation logic with your security perimeter metadata to identify critical issues, seamlessly bringing in human expertise when needed. When Security Incident Response is integrated with Amazon […]

Multi-Region keys: A new approach to key replication in AWS Payment Cryptography

Multi-Region keys: A new approach to key replication in AWS Payment Cryptography

In our previous blog post (Part 1 of our key replication series), Automatically replicate your card payment keys across AWS Regions, we explored an event-driven, serverless architecture using AWS PrivateLink to securely replicate card payment keys across AWS Regions. That solution demonstrated how to build a custom replication framework for payment cryptography keys. Based on […]