Backport 53901 and 53902 to prevent crash when there is an error decoding unicode filenames
diff --git a/Misc/NEWS b/Misc/NEWS
index 92c7e7c..9a46c42 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -124,6 +124,8 @@
 
 - The version number of the ctypes package was changed to "1.0.2".
 
+- Bug #1664966: Fix crash in exec if Unicode filename can't be decoded.
+
 - Patch #1544279: Improve thread-safety of the socket module by moving
   the sock_addr_t storage out of the socket object.