Rotate UPGRADING.md for 7.0, Add note about ObjectMapper unknown properties change (#22994)

danotorrey · web-flow · commit e5162694de30 · 2025-06-26T17:19:47.000+02:00
* Add note about leader node unknown properties ObjectMapper enforcement
diff --git a/UPGRADING.md b/UPGRADING.md
@@ -1,4 +1,4 @@
-Upgrading to Graylog 7.0.0
+Upgrading to Graylog 7.0.x
 ==========================
 
 ## Breaking Changes
@@ -23,6 +23,12 @@ can only talk to Kafka brokers with version 2.1 or newer.
 
 - tbd
 
+## General REST API Changes
+
+- In Graylog 7.0, an issue was fixed that previously allowed additional unknown JSON properties to be accepted 
+  (and ignored) in API requests on the Graylog leader node. Now that the issue has been fixed, API requests on the 
+  leader node will once again only accept JSON payloads that contain explicitly mapped/supported properties.  
+
 ## REST API Endpoint Changes
 
 The following REST API changes have been made.
