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AWS AmazonECS documentation change

Service: AmazonECS · 2026-03-19 · Documentation medium

File: AmazonECS/latest/developerguide/copilot-install.md

Summary

Added end-of-support notice for AWS Copilot CLI with security implications

Security assessment

Same as copilot-deploy.md: informs users about future lack of security patches but does not resolve a current security issue.

Diff

diff --git a/AmazonECS/latest/developerguide/copilot-install.md b/AmazonECS/latest/developerguide/copilot-install.md
index 1d12fa907..ab6c8bd35 100644
--- a//AmazonECS/latest/developerguide/copilot-install.md
+++ b//AmazonECS/latest/developerguide/copilot-install.md
@@ -8,0 +9,17 @@ Use HomebrewDownload binary
+###### AWS Copilot CLI End-of-Support Notice
+
+AWS Copilot CLI will reach end-of-support on **June 12, 2026**. After this date, the tool will no longer receive updates, security patches, or technical support.
+
+  * No new features or enhancements after June 12, 2026
+
+  * No security updates or bug fixes
+
+  * No technical support
+
+  * Existing deployments will continue to function, but without ongoing maintenance
+
+
+
+
+**Need Help?** Contact AWS Support or visit our [blogpost](https://aws.amazon.com/blogs/containers/announcing-the-end-of-support-for-the-aws-copilot-cli/) for detailed migration guidance.
+