Add a note about NoEcho parameter support in CloudFormation

localstack · Nov 26, 2024 · 0540336 · 0540336
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diff --git a/content/en/user-guide/aws/cloudformation/index.md b/content/en/user-guide/aws/cloudformation/index.md
@@ -150,6 +150,13 @@ Currently, support for `UPDATE` operations on resources is limited.
 Prefer stack re-creation over stack update at this time.
 {{< /callout >}}
 
+{{< callout >}}
+Currently, support for `NoEcho` parameters is limited.
+Parameters will be masked only in the CLI: `describe-stacks` and `describe-change-set` or respective API responses in `Parameters` section.
+This might expose sensitive information.
+Please exercise caution when using parameters with `NoEcho`.
+{{< /callout >}}
+
 ### Intrinsic Functions
 
 | Intrinsic Function | Supported | Explanation                                                  |