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AWS proton documentation change

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

File: proton/latest/userguide/security_iam_troubleshoot.md

Summary

Added end of support notice for AWS Proton

Security assessment

Change only adds deprecation notice with no security implications

Diff

diff --git a/proton/latest/userguide/security_iam_troubleshoot.md b/proton/latest/userguide/security_iam_troubleshoot.md
index e0c49c4b3..9d1bb5438 100644
--- a//proton/latest/userguide/security_iam_troubleshoot.md
+++ b//proton/latest/userguide/security_iam_troubleshoot.md
@@ -6,0 +7,2 @@ I am not authorized to perform an action in AWS ProtonI am not authorized to per
+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).
+