Release 2.38.4. Updated CHANGELOG.md, README.md and all pom.xml.

Author: AWS

.changes/2.38.4.json

@@ -0,0 +1,48 @@
+{
+    "version": "2.38.4",
+    "date": "2025-11-11",
+    "entries": [
+        {
+            "type": "bugfix",
+            "category": "Amazon S3",
+            "contributor": "",
+            "description": "Fix NullPointerException when using AnonymousCredentials in a CredentialsChain with the S3 CRT Client."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Batch",
+            "contributor": "",
+            "description": "Documentation-only update: update API and doc descriptions per EKS ImageType default value switch from AL2 to AL2023."
+        },
+        {
+            "type": "feature",
+            "category": "AWS Health Imaging",
+            "contributor": "",
+            "description": "Added new fields in existing APIs."
+        },
+        {
+            "type": "feature",
+            "category": "Amazon Elastic Compute Cloud",
+            "contributor": "",
+            "description": "AWS Site-to-Site VPN now supports VPN connections with up to 5 Gbps bandwidth per tunnel, a 4x improvement from existing limit of 1.25 Gbps."
+        },
+        {
+            "type": "feature",
+            "category": "Data Automation for Amazon Bedrock",
+            "contributor": "",
+            "description": "Added support for Language Expansion feature for BDA Audio modality."
+        },
+        {
+            "type": "feature",
+            "category": "RTBFabric",
+            "contributor": "",
+            "description": "Added LogSettings and LinkAttribute fields to external links"
+        },
+        {
+            "type": "feature",
+            "category": "Security Incident Response",
+            "contributor": "",
+            "description": "Added support for configuring communication preferences as well as clearly displaying case comment author identities."
+        }
+    ]
+}

.changes/next-release/bugfix-AmazonS3-c6497dc.json

@@ -1,4 +1,33 @@
  #### 👋 _Looking for changelogs for older versions? You can find them in the [changelogs](./changelogs) directory._
+# __2.38.4__ __2025-11-11__
+## __AWS Batch__
+  - ### Features
+    - Documentation-only update: update API and doc descriptions per EKS ImageType default value switch from AL2 to AL2023.
+
+## __AWS Health Imaging__
+  - ### Features
+    - Added new fields in existing APIs.
+
+## __Amazon Elastic Compute Cloud__
+  - ### Features
+    - AWS Site-to-Site VPN now supports VPN connections with up to 5 Gbps bandwidth per tunnel, a 4x improvement from existing limit of 1.25 Gbps.
+
+## __Amazon S3__
+  - ### Bugfixes
+    - Fix NullPointerException when using AnonymousCredentials in a CredentialsChain with the S3 CRT Client.
+
+## __Data Automation for Amazon Bedrock__
+  - ### Features
+    - Added support for Language Expansion feature for BDA Audio modality.
+
+## __RTBFabric__
+  - ### Features
+    - Added LogSettings and LinkAttribute fields to external links
+
+## __Security Incident Response__
+  - ### Features
+    - Added support for configuring communication preferences as well as clearly displaying case comment author identities.
+
 # __2.38.3__ __2025-11-10__
 ## __AWS Backup__
   - ### Features

.changes/next-release/feature-AWSBatch-f77765f.json

@@ -51,7 +51,7 @@ To automatically manage module versions (currently all modules have the same ver
     <dependency>
       <groupId>software.amazon.awssdk</groupId>
       <artifactId>bom</artifactId>
-      <version>2.38.3</version>
+      <version>2.38.4</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>
@@ -85,12 +85,12 @@ Alternatively you can add dependencies for the specific services you use only:
 <dependency>
   <groupId>software.amazon.awssdk</groupId>
   <artifactId>ec2</artifactId>
-  <version>2.38.3</version>
+  <version>2.38.4</version>
 </dependency>
 <dependency>
   <groupId>software.amazon.awssdk</groupId>
   <artifactId>s3</artifactId>
-  <version>2.38.3</version>
+  <version>2.38.4</version>
 </dependency>
 ```
 
@@ -102,7 +102,7 @@ You can import the whole SDK into your project (includes *ALL* services). Please
 <dependency>
   <groupId>software.amazon.awssdk</groupId>
   <artifactId>aws-sdk-java</artifactId>
-  <version>2.38.3</version>
+  <version>2.38.4</version>
 </dependency>
 ```