AWS Security Blog

Tag: Access management

Tighten S3 permissions for your IAM users and roles using access history of S3 actions

Customers tell us that when their teams and projects are just getting started, administrators may grant broad access to inspire innovation and agility. Over time administrators need to restrict access to only the permissions required and achieve least privilege. Some customers have told us they need information to help them determine the permissions an application […]

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Identify unused IAM roles and remove them confidently with the last used timestamp

November 25, 2019: We’ve corrected a documentation link. As you build on AWS, you create AWS Identity and Access Management (IAM) roles to enable teams and applications to use AWS services. As those teams and applications evolve, you might only rely on a sub-set of your original roles to meet your needs. This can leave […]

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Now Use AWS IAM to Delete a Service-Linked Role When You No Longer Require an AWS Service to Perform Actions on Your Behalf

Earlier this year, AWS Identity and Access Management (IAM) introduced service-linked roles, which provide you an easy and secure way to delegate permissions to AWS services. Each service-linked role delegates permissions to an AWS service, which is called its linked service. Service-linked roles help with monitoring and auditing requirements by providing a transparent way to […]

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Reset Your AWS Root Account’s Lost MFA Device Faster by Using the AWS Management Console

To help secure your AWS resources, AWS recommends that you follow the AWS Identity and Access Management (IAM) best practice of enabling multi-factor authentication (MFA) for the root user of your account. With MFA turned on, the root user of your account is required to submit one form of authentication, which is the account password, […]

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Introducing an Easier Way to Delegate Permissions to AWS Services: Service-Linked Roles

Some AWS services create and manage AWS resources on your behalf. To do this, these services require you to delegate permissions to them by using AWS Identity and Access Management (IAM) roles. Today, AWS IAM introduces service-linked roles, which give you an easier and more secure way to delegate permissions to AWS services. To start, […]

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How to Enable MFA Protection on Your AWS API Calls

Multi-factor authentication (MFA) provides an additional layer of security for sensitive API calls, such as terminating Amazon EC2 instances or deleting important objects stored in an Amazon S3 bucket. In some cases, you may want to require users to authenticate with an MFA code before performing specific API requests, and by using AWS Identity and […]

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IAM Service Last Accessed Data Now Available for the Asia Pacific (Mumbai) Region

In December, AWS Identity and Access Management (IAM) released service last accessed data, which helps you identify overly permissive policies attached to an IAM entity (a user, group, or role). Today, we have extended service last accessed data to support the recently launched Asia Pacific (Mumbai) Region. With this release, you can now view the […]

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AWS IAM Service Last Accessed Data Now Available for South America (Sao Paulo) and Asia Pacific (Seoul) Regions

In December, AWS Identity and Access Management (IAM) released service last accessed data, which helps you identify overly permissive policies attached to an IAM entity (a user, group, or role). Today, we have extended service last accessed data to support two additional regions: South America (Sao Paulo) and Asia Pacific (Seoul). With this release, you […]

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The IAM Console Now Helps Prevent You from Accidentally Deleting In-Use Resources

Deleting unused resources can help to improve the security of your AWS account and make your account easier to manage. However, if you have ever been unsure of whether an AWS Identity and Access Management (IAM) user or role was being used actively, you probably erred on the side of caution and kept it. Starting […]

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Another Way to Remove Unnecessary Permissions in Your IAM Policies by Using Service Last Accessed Data

In my previous post, I introduced service last accessed data, a new feature of the AWS Identity and Access Management (IAM) console that helps you define policies that adhere better to the principle of least privilege. As part of that post, I walked through a sample use case demonstrating how you can use service last […]

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