#15232: correctly mangle From lines in MIME preamble and epilogue
diff --git a/Misc/NEWS b/Misc/NEWS
index b73bf0a..16f0a68 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -90,6 +90,9 @@
 Library
 -------
 
+- Issue #15232: when mangle_from is True, email.Generator now correctly mangles
+  lines that start with 'From' that occur in a MIME preamble or epilog.
+
 - Issue #13922: argparse no longer incorrectly strips '--'s that appear
   after the first one.