1 files changed, 4 insertions, 0 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 7f93b2b..adfa04b 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,10 @@ Release date: tba
 Core and Builtins
 -----------------
 
+- Issue #26563: Debug hooks on Python memory allocators now raise a fatal
+  error if functions of the :c:func:`PyMem_Malloc` family are called without
+  holding the GIL.
+
 - Issue #26564: On error, the debug hooks on Python memory allocators now use
   the :mod:`tracemalloc` module to get the traceback where a memory block was
   allocated.