AWS Security Blog

September 9, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. Traditionally, analyzing data logs required you to extract, transform, and load your data before using a number of data warehouse and business intelligence tools to derive business intelligence from that data—on top of maintaining the servers that ran behind these […]

September 19, 2025: This post was updated to reflect that AWS Organizations now offers full IAM policy language support for service control policies (SCPs). Details of this new feature are outlined in this post. AWS Organizations provides central governance and management for multiple accounts. Central security administrators use service control policies (SCPs) with AWS Organizations […]

Leading up to the AWS Santa Clara Summit, we’re sharing our conversation with Nathan Case, who will be presenting at the event, so you can learn more about him and some of the interesting work that he’s doing. How long have you been at AWS, and what do you do in your current role? I’ve […]

Update on April 9, 2019: We added some text to clarify that the session token size is going to increase. The AWS Cloud spans 61 Availability Zones within 20 geographic regions around the world, and has announced plans to expand to 12 more Availability Zones and four more Regions: Hong Kong, Bahrain, Cape Town, and […]

November 1, 2021: AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term. More info. Using temporary credentials is an AWS Identity and Access Management (IAM) best practice. Even Dilbert […]

In late November, I announced AWS re:Inforce, a standalone conference where we will deep dive into the latest approaches to security, identity, and risk management utilizing AWS services, features, and tools. Now, after months of planning, the time has arrived to open registration! Ticket sales begin on March 12th at 10:00am PDT, and you can […]

September 9, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. July 20, 2020:This post has been updated to reflect the new Amazon GuardDuty support for exporting findings to an S3 bucket. July 12, 2019: Due to a feature name change, we’ve updated some examples throughout the post. Note: This blog […]

One of the most important things you can do as a customer to ensure the security of your resources is to maintain careful control over who has access to them. This is especially true if any of your AWS users have programmatic access. Programmatic access allows you to invoke actions on your AWS resources either […]

Update on March 13, 2019: The AWS Region in Paris is now certified. At AWS, the security, privacy, and protection of customer data always comes first, which is why I am pleased to share the news that AWS has achieved “Hébergeur de Données de Santé” (HDS) certification. With HDS certification, customers and partners who host […]

September 12, 2022: This blog post has been updated to reflect the new name of AWS Single Sign-On (SSO) – AWS IAM Identity Center. Read more about the name change here. September 9, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. Note from March 18, 2020: The Amazon ES domain […]