Changelog tweaks

Author: lukeholder

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 5.6.7 - 2026-07-01
 
-- Fixed a security vulnerability where Twig templates rendered from user-supplied input were not sandboxed.
+- Fixed [moderate-severity](https://github.com/craftcms/cms/security/policy#severity--remediation) server-side template injection vulnerability. ([#](#))
 - Fixed a bug where purchasables’ stock caches weren’t getting cleared after orders were completed.
 - Fixed a bug where `InventoryRestockMovement` would incorrectly validate movements with only one invalid transaction type.
 - Fixed a bug where inventory search was case-sensitive on PostgreSQL. ([#4326](https://github.com/craftcms/commerce/issues/4326))