Issue #5292: Fixed mmap crash on its boundary access m[len(m)].
diff --git a/Misc/NEWS b/Misc/NEWS
index 004e9f7..3b3f9d8 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -159,6 +159,8 @@
 Library
 -------
 
+- Issue #5292: Fixed mmap crash on its boundary access m[len(m)].
+
 - Issue #2279: distutils.sdist.add_defaults now add files 
   from the package_data and the data_files metadata.