diff --git a/docs/contributing.rst b/docs/contributing.rst
index ada6ac1..3140859 100644
--- a/docs/contributing.rst
+++ b/docs/contributing.rst
@@ -30,6 +30,8 @@ Bugs
 ----
 
 You can report problems or request features in `Anymail's GitHub issue tracker`_.
+(For a security-related issue that should not be disclosed publicly, instead email
+Anymail's maintainers at security<AT>anymail<DOT>info.)
 
 We also have some :ref:`troubleshooting` information that may be helpful.