AWS Security Blog

As a cloud support engineer, I am frequently asked this question: “How can I lock down my user’s Amazon EC2 access to a single VPC?” This blog post will answer the question and explain how you can help control this level of access through the use of AWS Identity and Access Management (IAM) policies and […]

As security professionals, it is our job to be sure that our decisions adhere to best practices. Best practices, though, tend to be time consuming, which means we either don’t get around to following best practices, or we spend too much time on tedious, manual tasks. This blog post includes two examples where AWS services […]

If you will be attending re:Invent 2015 in Las Vegas next month, you know that you’ll have many opportunities to learn more about AWS security at the conference. The following breakout sessions compose this year’s Security and Compliance track. Look for blog posts in the coming three weeks to highlight some of these specific breakout sessions […]

October 12, 2023: This blog is out of date. Please refer to this post instead: How to restrict Amazon S3 bucket access to a specific IAM role When it comes to securing access to your Amazon S3 buckets, AWS provides various options. You can utilize access control lists (ACLs), AWS Identity and Access Management (IAM) […]

AWS Identity and Access Management (IAM) has added two new APIs that enable you to automate validation and auditing of permissions for your IAM users, groups, and roles. Using these two APIs, you can call the IAM policy simulator using the AWS CLI or any of the AWS SDKs. Use the new iam:SimulatePrincipalPolicy API to […]

AWS’s industry-leading security strength benefits you in many ways, one of which is by using a platform that is audited extensively by independent third-party assessors. At times, these audits confirm we can meet new requirements, even as they are issued, and this is the case for the National Institute of Standards and Technology (NIST) guidelines 800-171, […]

Distributed denial of service (DDoS) attacks are sometimes used by malicious actors in an attempt to flood a network, system, or application with more traffic, connections, or requests than it can handle. Not surprisingly, customers often ask us how we can help them protect their applications against these types of attacks. To help you optimize […]

Positive news for our Australian customers: we recently launched a compliance hub and FAQ page for Australian government customers and their assessors for the Information Security Registered Assessors Program (IRAP) on implementing the Australian Signals Directorate’s (ASD) Information Security Manual (ISM). The new hub and FAQ address many of the questions that Australian government customers […]

This year we released managed policies to enable you to create a set of stand-alone policies that you can attach to multiple IAM entities (users, groups, and roles) in your AWS account. Since that release, we have heard from many of you that you’d prefer to mix and match policies instead of just using one universal […]

September 16 update: The full schedule is now included below. Even though AWS re:Invent 2015 is sold out, you can still get the latest announcements and product information by viewing our Livestream Broadcasts of the keynotes and select technical breakout sessions. Sign up for the Livestream Broadcasts now.