diff --git a/sdk/mixedreality/azure-mixedreality-authentication/CHANGELOG.md b/sdk/mixedreality/azure-mixedreality-authentication/CHANGELOG.md
index afdb6405d430..b72e74b02f45 100644
--- a/sdk/mixedreality/azure-mixedreality-authentication/CHANGELOG.md
+++ b/sdk/mixedreality/azure-mixedreality-authentication/CHANGELOG.md
@@ -1,15 +1,11 @@
 # Release History
 
-## 1.3.0-beta.1 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
-
-### Bugs Fixed
+## 1.3.0-beta.1 (2026-02-09)
 
 ### Other Changes
 
+- Please note, this package has been deprecated and will no longer be maintained after 2025/10/01. There are no replacement packages, as all mixed reality services are deprecated. Refer to our deprecation policy (https://aka.ms/azsdk/support-policies) for more details.
+
 ## 1.2.38 (2026-01-29)
 
 ### Other Changes
diff --git a/sdk/mixedreality/azure-mixedreality-authentication/README.md b/sdk/mixedreality/azure-mixedreality-authentication/README.md
index d6e2af579efe..f243b0744b11 100644
--- a/sdk/mixedreality/azure-mixedreality-authentication/README.md
+++ b/sdk/mixedreality/azure-mixedreality-authentication/README.md
@@ -1,5 +1,11 @@
 # Azure Mixed Reality client library for Java
 
+## Disclaimer
+
+Please note, this package has been deprecated and will no longer be maintained after 2025/10/01. There are no replacement packages, as all mixed reality services are deprecated. Refer to our deprecation policy (https://aka.ms/azsdk/support-policies) for more details.
+
+## Overview
+
 Mixed Reality services, like Azure Spatial Anchors, Azure Remote Rendering, and others, use the Mixed Reality security
 token service (STS) for authentication. This package supports exchanging Mixed Reality account credentials for an access
 token from the STS that can be used to access Mixed Reality services.
diff --git a/sdk/mixedreality/azure-mixedreality-authentication/pom.xml b/sdk/mixedreality/azure-mixedreality-authentication/pom.xml
index d7932866816f..f5da5a8ac598 100644
--- a/sdk/mixedreality/azure-mixedreality-authentication/pom.xml
+++ b/sdk/mixedreality/azure-mixedreality-authentication/pom.xml
@@ -17,7 +17,7 @@
   <version>1.3.0-beta.1</version> <!-- {x-version-update;com.azure:azure-mixedreality-authentication;current} -->
 
   <name>Microsoft Azure SDK for Mixed Reality Authentication</name>
-  <description>This package contains Microsoft Azure SDK for Mixed Reality Authentication.</description>
+  <description>Please note, this package has been deprecated and will no longer be maintained after 2025/10/01. There are no replacement packages, as all mixed reality services are deprecated. Refer to our deprecation policy (https://aka.ms/azsdk/support-policies) for more details. This package contains Microsoft Azure SDK for Mixed Reality Authentication.</description>
 
   <distributionManagement>
     <site>