Merge
diff --git a/Misc/NEWS b/Misc/NEWS
index f68a346..3419894 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -16,6 +16,9 @@
 Library
 -------
 
+- Issue #11583: Speed up os.path.isdir on Windows by using GetFileAttributes
+  instead of os.stat.
+
 - Issue #12080: Fix a performance issue in Decimal._power_exact that caused
   some corner-case Decimal.__pow__ calls to take an unreasonably long time.