1 files changed, 3 insertions, 0 deletions

diff --git a/Misc/NEWS b/Misc/NEWS
index 62e5794..7a3a5ae 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -232,6 +232,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #23099: Closing io.BytesIO with exported buffer is rejected now to
+  prevent corrupting exported buffer.
+
 - Issue #23326: Removed __ne__ implementations.  Since fixing default __ne__
   implementation in issue #21408 they are redundant.