Issue #17926: Fix dbm.__contains__ on 64-bit big-endian machines.
diff --git a/Misc/NEWS b/Misc/NEWS
index 7cef7ef..466781c 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -34,6 +34,8 @@
 Library
 -------
 
+- Issue #17926: Fix dbm.__contains__ on 64-bit big-endian machines.
+
 - Issue #17918: When using SSLSocket.accept(), if the SSL handshake failed
   on the new socket, the socket would linger indefinitely.  Thanks to
   Peter Saveliev for reporting.