May 5, 2026 - AL2023 is a new Linux-based operating system designed to provide a secure, stable, and high-performance environment for your cloud applications.

For more information about the ... Linux 2 and Amazon Linux 2023 in the Amazon Linux 2023 User Guide. For more information about Amazon Linux 2023, see What is Amazon Linux 2023? in the Amazon Linux 2023 User Guide. When you're ready to go to production, Elastic Beanstalk requires a blue/green deployment to perform the upgrade...

December 25, 2023 - Upvote the correct answer to help the community benefit from your knowledge. ... It is not possible to directly upgrade from Amazon Linux 2 to Amazon Linux 2023, so basically you need to migrate by building Amazon Linux 2023 from scratch.

January 4, 2024 - $ dnf install -y kpatch-dnf $ dnf kernel-livepatch -y auto $ dnf install -y kpatch-runtime $ dnf upgrade kpatch-runtime · Unfortunately kernel live patching works only to a certain point. You will still have to reboot every 3 months or so. When you login into an AL2023 EC2 instance, you will see messages like the following. ... Updates Information Summary: available 8 Security notice(s) 6 Important Security notice(s) 2 Medium Security notice(s) Security: kernel-6.1.134-150.224.amzn2023.x86_64 is an installed security update Security: kernel-6.1.119-129.201.amzn2023.x86_64 is the currently running version , #_ ~\_ ####_ Amazon Linux 2023 ~~ \_#####\ ~~ \###| ~~ \#/ ___ https://aws.amazon.com/linux/amazon-linux-2023 ~~ V~' '-> ~~~ / ~~._.

May 22, 2026 - Checking for, getting notified of, and managing package and OS updates in AL2023.

1 week ago - Customers need to migrate to Amazon Linux 2023 (AL2023) prior to the AL2’s end of support (EOS) on June 30, 2026 [Refer Q2]. AWS will not launch new Amazon Linux versions in 2025 or 2026. AWS will provide one-year advance notice before launching new OS versions to help you plan your migrations.

To successfully migrate from AL2 to AL2023, there are preparation tasks that you can perform in AL2.

Learn how to migrate your Amazon ECS workloads from Amazon Linux 2 to Amazon Linux 2023 Amazon ECS-optimized AMIs.

February 8, 2026 - Systemd timers offer a better job scheduling mechanism than classic cron — AWS recommends migrating before committing to a full upgrade. ... Migration from Amazon Linux 2 to Amazon Linux 2023 doesn’t have a single, universal scenario.

July 21, 2025 - Kubernetes version 1.32 is the last version that Amazon will support AL2 updates until November. If you plan to upgrade to Kubernetes version 1.33, you will need to use Amazon Linux 2023 (AL2023) to receive security patches.

September 19, 2023 - No, an in-place upgrade from the existing Amazon Linux image to Amazon Linux 2 is not supported.

2 weeks ago - After end of support, AL2 won't receive security updates or produce new patches. If you run AL2, then migrate to Amazon Linux 2023 (AL2023) before the end-of-support date. Test migrated applications in a non-production environment first.

1 week ago - Amazon Linux 2023 (AL2023) is a general-purpose rpm-based Linux distribution and a successor to Amazon Linux 2. AL2023 simplifies planning for operating system upgrades. Amazon Linux 2023 integrates with AWS services and is designed to be deployed at scale in the cloud.

If your Elastic Beanstalk application is based on an Amazon Linux AMI platform branch, use this section to learn how to migrate your application's environments to Amazon Linux 2 or Amazon Linux 2023. Previous generation platform branches based on Amazon Linux AMI

November 4, 2025 - When managing EKS infrastructure through Terraform, upgrading to Amazon Linux 2023 (AL2023) can be done seamlessly while maintaining full automation for both the control plane and self-managed worker nodes.

March 14, 2024 - upgrade from Amazon Linux 2 to Amazon Linux 2023 #741 · Copy link · Labels · Feature Request · pavimus · opened · on Mar 14, 2024 · Issue body actions · Hello! Is there any plans to move to Amazon Linux 2023 images? As i understand, there is a lot of work with this.

Update a single software package or all packages within an AL2 instance.

Available Versions: Version 2023.6.20241028: Run the following command to upgrade to 2023.6.20241028: dnf upgrade --releasever=2023.6.20241028 Release notes: https://docs.aws.amazon.com/linux/al2023/release-notes/relnotes-2023.6.20241028.html ...

Application Compatibility: Check if your applications are compatible with Amazon Linux 2023. Some applications may have specific dependencies that are not available in Amazon Linux 2023.