security caveat

security.md

@@ -8,3 +8,8 @@ Only the latest major version is supported at any given time.
 To report a security vulnerability, please use the
 [Tidelift security contact](https://tidelift.com/security).
 Tidelift will coordinate the fix and disclosure.
+
+Note that this package is intended for use in build-time
+transformations. It is only intended to handle trusted code. If a
+vulnerability requires a fix that would prevent important use cases, we
+may decide not to address it.