diff --git a/Misc/NEWS b/Misc/NEWS
index 4429f8e..fd552ed 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -22,6 +22,10 @@
   "anonymous@" as default password, rather than the real user and host
   name.
 
+- webbrowser: tightened up the command passed to os.system() so that
+  arbitrary shell code can't be executed because a bogus URL was
+  passed in.
+
 Tools/Demos
 
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