Issue #13812: When a multiprocessing Process child raises an exception, flush stderr after printing the exception traceback.
diff --git a/Misc/NEWS b/Misc/NEWS
index 8a85fe4..06cefe2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -111,6 +111,9 @@
 Library
 -------
 
+- Issue #13812: When a multiprocessing Process child raises an exception,
+  flush stderr after printing the exception traceback.
+
 - Issue #13885: CVE-2011-3389: the _ssl module would always disable the CBC
   IV attack countermeasure.