Issue #15646: Prevent equivalent of a fork bomb when using multiprocessing
on Windows without the "if __name__ == '__main__'" idiom.
diff --git a/Misc/NEWS b/Misc/NEWS
index 30e6b96..5d69e95 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -101,6 +101,10 @@
 Library
 -------
 
+- Issue #15646: Prevent equivalent of a fork bomb when using
+  multiprocessing on Windows without the "if __name__ == '__main__'"
+  idiom.
+
 - Issue #15424: Add a __sizeof__ implementation for array objects.
   Patch by Ludwig Hähne.