diff --git a/.changes/2.24.0.json b/.changes/2.24.0.json
index f0c413b58e2e..6fe6e6c07f8d 100644
--- a/.changes/2.24.0.json
+++ b/.changes/2.24.0.json
@@ -55,6 +55,18 @@
             "category": "AWS SDK for Java v2",
             "contributor": "",
             "description": "Updated endpoint and partition metadata."
+        },
+        {
+            "type": "feature",
+            "category": "AWS SDK for Java v2",
+            "contributor": "",
+            "description": "Updated internal core logic for signing properties with non-default values to be codegen based instead of set at runtime."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon S3",
+            "contributor": "",
+            "description": "Overriding signer properties for S3 through the deprecated non-public execution attributes in S3SignerExecutionAttribute no longer works with this release. The recommended approach is to use plugins in order to change these settings."
         }
     ]
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fbe8403c62ac..d99af6733911 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,7 @@
 ## __AWS SDK for Java v2__
   - ### Features
     - Updated endpoint and partition metadata.
+    - Updated internal core logic for signing properties with non-default values to be codegen based instead of set at runtime.
 
 ## __Amazon EC2 Container Service__
   - ### Features
@@ -42,6 +43,9 @@
     - Overall documentation updates.
 
 ## __Amazon S3__
+  - ### Features
+    - Overriding signer properties for S3 through the deprecated non-public execution attributes in S3SignerExecutionAttribute no longer works with this release. The recommended approach is to use plugins in order to change these settings.
+
   - ### Bugfixes
     - Fix bug where PUT fails when using SSE-C with Checksum when using S3AsyncClient with multipart enabled. Enable CRC32 for putObject when using multipart client if checksum validation is not disabled and checksum is not set by user