Link to New draft security advisory

Author: aclark4life

.github/SECURITY.md

@@ -1,6 +1,6 @@
 # Security policy
 
-To report sensitive vulnerability information, report it [privately on GitHub](https://github.com/python-pillow/Pillow/security).
+To report sensitive vulnerability information, report it [privately on GitHub](https://github.com/python-pillow/Pillow/security/advisories/new).
 
 If you cannot use GitHub, use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.