diff --git a/.changes/disable-script-inject-subframe.md b/.changes/disable-script-inject-subframe.md
new file mode 100644
index 000000000..110d1b68a
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+++ b/.changes/disable-script-inject-subframe.md
@@ -0,0 +1,5 @@
+---
+"wry": patch
+---
+
+On macOS, disable initialization script injection into subframes.