# Deep dive into Amazon EKS certificate authority rotation

DevFeed: [Deep dive into Amazon EKS certificate authority rotation](<https://devfeed.tech/articles/deep-dive-into-amazon-eks-certificate-authority-rotation-4627.md>)

Original publisher: [Read original article](<https://aws.amazon.com/blogs/containers/deep-dive-into-amazon-eks-certificate-authority-rotation/>)

Author: Micah Hausler

Published: 2026-08-19T20:55:49Z

Content type: article

Language: en

Sources: [Containers](<https://devfeed.tech/sources/containers.md>)

Topics: [Amazon EKS](<https://devfeed.tech/topics/amazon-eks.md>), [TLS (Transport Layer Security)](<https://devfeed.tech/topics/tls.md>), [Availability](<https://devfeed.tech/topics/availability.md>), [AWS Fargate](<https://devfeed.tech/topics/aws-fargate.md>), [CI/CD](<https://devfeed.tech/topics/cicd.md>), [Security](<https://devfeed.tech/topics/security.md>)

Tags: [advanced-300](<https://devfeed.tech/tags/advanced-300.md>), [amazon-eks](<https://devfeed.tech/tags/amazon-eks.md>), [amazon-elastic-kubernetes-service](<https://devfeed.tech/tags/amazon-elastic-kubernetes-service.md>), [announcements](<https://devfeed.tech/tags/announcements.md>), [availability](<https://devfeed.tech/tags/availability.md>), [aws](<https://devfeed.tech/tags/aws.md>), [aws-fargate](<https://devfeed.tech/tags/aws-fargate.md>), [ci-cd](<https://devfeed.tech/tags/ci-cd.md>), [deep-dive](<https://devfeed.tech/tags/deep-dive.md>), [security](<https://devfeed.tech/tags/security.md>), [technical-how-to](<https://devfeed.tech/tags/technical-how-to.md>), [tls](<https://devfeed.tech/tags/tls.md>)

## AI overview

This deep dive explains Amazon EKS certificate authority rotation. It describes the managed lifecycle, automated safeguards, rollback, AWS-managed components, and the customer responsibilities needed to preserve connectivity during the transition.

## Source excerpt

Amazon EKS now provides a managed, non-disruptive lifecycle for rotating your cluster's certificate authority (CA), with automated safeguards and rollback. This deep dive explains how CA rotation works, what AWS handles versus what you must update, and how to walk through the rotation lifecycle on your own timeline.