AWS Security Blog

Category: Thought Leadership

Amazon disrupts watering hole campaign by Russia’s APT29

Amazon’s threat intelligence team has identified and disrupted a watering hole campaign conducted by APT29 (also known as Midnight Blizzard), a threat actor associated with Russia’s Foreign Intelligence Service (SVR). Our investigation uncovered an opportunistic watering hole campaign using compromised websites to redirect visitors to malicious infrastructure designed to trick users into authorizing attacker-controlled devices […]

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 […]

Five facts about how the CLOUD Act actually works

Five facts about how the CLOUD Act actually works

French | German At Amazon Web Services (AWS), customer privacy and security are our top priority. We provide our customers with industry-leading privacy and security when they use the AWS Cloud anywhere in the world. In recent months, we’ve noticed an increase in inquiries about how we manage government requests for data. While many of […]

Establishing a European trust service provider for the AWS European Sovereign Cloud

August 4, 2025: We updated this post to include EU resident citizenship requirements for AWS European Sovereign Cloud employees operating the cloud. Last month, we announced new sovereign controls and governance structure for the AWS European Sovereign Cloud. The AWS European Sovereign Cloud is a new, independent cloud for Europe, designed to help customers meet […]

How AWS is simplifying security at scale: Four keys to faster innovation from AWS re:Inforce 2025

When I began my career in security, most people accepted as fact that protecting systems came at the expense of productivity. That didn’t have to be true then, and it’s definitely not true now. The cloud, and specifically the AWS Cloud, is a big reason why. But as technology evolves and systems become more complex, […]

How AWS improves active defense to empower customers

At AWS, security is the top priority, and today we’re excited to share work we’ve been doing towards our goal to make AWS the safest place to run any workload. In earlier posts on this blog, we shared details of our internal active defense systems, like MadPot (global honeypots), Mithra (domain graph neural network), and Sonaris […]

Introducing the AWS Security Champion Knowledge Path and digital badge

June 16, 2025: We’ve updated this post to correct a typo in the pricing for team subscriptions. Today, Amazon Web Service (AWS) introduces the Security Champion Knowledge Path on AWS Skill Builder, featuring training and a digital badge. The Security Champion Knowledge path is a comprehensive educational framework designed to empower developers and software engineers […]

Introducing new regional implementations of Landing Zone Accelerator on AWS to support digital sovereignty

Customers often tell me that they want a simpler path to meet the compliance and industry regulatory mandates they have in their geographic regions. In our deep engagements with partners and customers, we have learned that one of the greatest challenges for customers is the translation of security and compliance requirements into distinct technical controls. […]

AWS empowers global security culture at Wicked6 Cyber Games

Wicked6 Cyber Games 2025 brought hundreds of women together worldwide from March 28–30. This dynamic virtual competition, sponsored by Amazon Web Services (AWS), helped attendees tackle real-world cybersecurity challenges through e-sports experiences. With 72 hours of women talking about cybersecurity, 11 cybersecurity games, and an attack and defense tournament streamed live, the weekend-long event highlighted […]

Implementing least privilege access for Amazon Bedrock

April 9, 2025: We updated content about Amazon Bedrock Guardrails to cover the recently added condition key bedrock:GuardrailIdentifier. March 27, 2025: Two policies in this post were updated. Generative AI applications often involve a combination of various services and features—such as Amazon Bedrock and large language models (LLMs)—to generate content and to access potentially confidential […]