1 files changed, 4 insertions, 0 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 7a3a5ae..a6cc4b5 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -232,6 +232,10 @@ Core and Builtins
 Library
 -------
 
+- Issue #22818: Splitting on a pattern that could match an empty string now
+  raises a warning.  Patterns that can only match empty strings are now
+  rejected.
+
 - Issue #23099: Closing io.BytesIO with exported buffer is rejected now to
   prevent corrupting exported buffer.