--- a/CHANGELOG	Wed Nov 26 23:22:03 2025 +0100
+++ b/CHANGELOG	Wed Nov 26 23:35:25 2025 +0100
@@ -51,6 +51,7 @@
  * fixes ineffective overflow check in cx_strcat() family of functions
  * fixes errno value after failing cxBufferSeek() to be consistently EINVAL
  * fixes implementation of cxBufferTerminate()
+ * fixes that cxBufferWrite() could auto-extend the buffer beyond the configured threshold
  * fixes allocator arguments for some printf.h functions not being const
  * fixes that cx_tree_search() did not investigate subtrees with equally good distance
  * fixes that memory was freed by the wrong allocator in cx_vasprintf_a() when the underlying vsnprintf() failed