Issue #6972: keep the warning about untrusted extraction and mention
the version it was improved in.
diff --git a/Doc/library/zipfile.rst b/Doc/library/zipfile.rst
index b00e26d..e84c707 100644
--- a/Doc/library/zipfile.rst
+++ b/Doc/library/zipfile.rst
@@ -260,8 +260,12 @@
    be a subset of the list returned by :meth:`namelist`.  *pwd* is the password
    used for encrypted files.
 
-   .. note::
+   .. warning::
 
+      Never extract archives from untrusted sources without prior inspection.
+      It is possible that files are created outside of *path*, e.g. members
+      that have absolute filenames starting with ``"/"`` or filenames with two
+      dots ``".."``.  This module attempts to prevent that.
       See :meth:`extract` note.