1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index e653925..37ee7fc 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -38,6 +38,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #18339: Negative ints keys in unpickler.memo dict no longer cause a
+  segfault inside the _pickle C extension.
+
 - Issue #18224: Removed pydoc script from created venv, as it causes problems
   on Windows and adds no value over and above python -m pydoc ...