AWS Copilot CLI is reaching end of support — your migration options

If you have been using AWS Copilot CLI to deploy containers on ECS, the tool has a date on it. AWS Copilot CLI reaches end of support on June 12, 2026. After that, the open-source project stays on GitHub, but AWS will not ship features, fixes, or security patches for it.

This is the short version. The full walkthrough is on my blog: AWS Copilot CLI End of Support: Migration Guide for 2026.

What changes on June 12, 2026

Your running apps do not. The ECS services, load balancers, and CloudFormation stacks Copilot created stay in your account.

What changes is the tool:

AWS Copilot CLI is reaching end of support — your migration options

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