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AWS proton documentation change

Service: proton · 2025-10-10 · Documentation low

File: proton/latest/userguide/security-best-practices.md

Summary

Added end of support notice for AWS Proton effective October 7, 2026

Security assessment

The notice does not modify existing security recommendations or introduce new security guidance. Service retirement notice unrelated to vulnerability disclosure or security improvements.

Diff

diff --git a/proton/latest/userguide/security-best-practices.md b/proton/latest/userguide/security-best-practices.md
index 158f5f6fc..9d61d7e83 100644
--- a//proton/latest/userguide/security-best-practices.md
+++ b//proton/latest/userguide/security-best-practices.md
@@ -6,0 +7,2 @@ Use IAM to control accessDo not embed credentials in your templates and template
+End of support notice: On October 7, 2026, AWS will end support for AWS Proton. After October 7, 2026, you will no longer be able to access the AWS Proton console or AWS Proton resources. Your deployed infrastructure will remain intact. For more information, see [AWS Proton Service Deprecation and Migration Guide](https://docs.aws.amazon.com/proton/latest/userguide/proton-end-of-support.html).
+