M18-Release-Notes.md

@@ -133,7 +133,19 @@ TBD
 ### DDMS
 
 - `Reservoir DDMS`
-  - TBA
+  - Server Fixes and improvement
+  1. Add logging details on ETP connection failure 
+  2. Improve docker image tagging
+  3. Fix response of Put data Objects
+  4. Improve transaction safety 
+  5. Restrict to one connection per session for all dataspaces 
+
+  - Server Enhancement:
+  1. Allow two-steps authentications for token renewal
+
+  - Client Enhancement:
+   1.  Allows OSDU identifier in Manifest generation, improving link with seismic domain
+
 
 - `Seismic DDMS`
   - TBA