diff --git a/make/conf/module-loader-map.conf b/make/conf/module-loader-map.conf
index e904031186dee..dbf526431ab67 100644
--- a/make/conf/module-loader-map.conf
+++ b/make/conf/module-loader-map.conf
@@ -62,6 +62,7 @@ UPGRADEABLE_PLATFORM_MODULES= \
     java.compiler \
     jdk.graal.compiler \
     jdk.graal.compiler.management \
+    jdk.jsobject \
     #
 
 PLATFORM_MODULES= \
@@ -79,7 +80,6 @@ PLATFORM_MODULES= \
     jdk.crypto.cryptoki \
     jdk.dynalink \
     jdk.httpserver \
-    jdk.jsobject \
     jdk.localedata \
     jdk.naming.dns \
     jdk.security.auth \
diff --git a/src/java.base/share/lib/security/default.policy b/src/java.base/share/lib/security/default.policy
index aa67bd6b53e66..d9bfdede97857 100644
--- a/src/java.base/share/lib/security/default.policy
+++ b/src/java.base/share/lib/security/default.policy
@@ -167,10 +167,6 @@ grant codeBase "jrt:/jdk.graal.compiler" {
     permission java.security.AllPermission;
 };
 
-grant codeBase "jrt:/jdk.jsobject" {
-    permission java.security.AllPermission;
-};
-
 grant codeBase "jrt:/jdk.localedata" {
     permission java.lang.RuntimePermission "accessClassInPackage.sun.text.*";
     permission java.lang.RuntimePermission "accessClassInPackage.sun.util.*";
diff --git a/src/jdk.jsobject/share/classes/module-info.java b/src/jdk.jsobject/share/classes/module-info.java
index 7903dbb2c2433..60e521fcf942b 100644
--- a/src/jdk.jsobject/share/classes/module-info.java
+++ b/src/jdk.jsobject/share/classes/module-info.java
@@ -28,7 +28,11 @@
  *
  * @moduleGraph
  * @since 9
+ * @deprecated Users are advised to ship the jdk.jsobject module
+ * with their application.
  */
+@Deprecated(since = "24", forRemoval = true)
+@SuppressWarnings("removal")
 module jdk.jsobject {
     exports netscape.javascript;
 }
diff --git a/src/jdk.jsobject/share/classes/netscape/javascript/JSException.java b/src/jdk.jsobject/share/classes/netscape/javascript/JSException.java
index 5d677cccec8f4..0594b79a8c2d4 100644
--- a/src/jdk.jsobject/share/classes/netscape/javascript/JSException.java
+++ b/src/jdk.jsobject/share/classes/netscape/javascript/JSException.java
@@ -30,7 +30,11 @@
  * a marker class to indicate an exception relating to the JavaScript
  * interface.
  * @since 1.5
+ * @deprecated Users are advised to ship the jdk.jsobject module
+ * with their application.
  */
+@Deprecated(since = "24", forRemoval = true)
+@SuppressWarnings("removal")
 public class JSException extends RuntimeException {
     private static final long serialVersionUID = 2778103758223661489L;
 
diff --git a/src/jdk.jsobject/share/classes/netscape/javascript/JSObject.java b/src/jdk.jsobject/share/classes/netscape/javascript/JSObject.java
index 0eff2d18e264d..6c16ed545b8b6 100644
--- a/src/jdk.jsobject/share/classes/netscape/javascript/JSObject.java
+++ b/src/jdk.jsobject/share/classes/netscape/javascript/JSObject.java
@@ -44,7 +44,11 @@
  * engine is converted to JavaScript data types.
  * </p>
  * @since 1.5
+ * @deprecated Users are advised to ship the jdk.jsobject module
+ * with their application.
  */
+@Deprecated(since = "24", forRemoval = true)
+@SuppressWarnings("removal")
 public abstract class JSObject {
     /**
      * Constructs a new JSObject. Users should neither call this method nor
diff --git a/src/jdk.jsobject/share/classes/netscape/javascript/package-info.java b/src/jdk.jsobject/share/classes/netscape/javascript/package-info.java
index fcc97132a5074..52d8e019da0a5 100644
--- a/src/jdk.jsobject/share/classes/netscape/javascript/package-info.java
+++ b/src/jdk.jsobject/share/classes/netscape/javascript/package-info.java
@@ -24,6 +24,13 @@
  */
 
 /**
+ * <p>
+ * <b>Deprecated, for removal: This API element is subject to removal
+ * in a future version.</b><br>
+ * <em>Users are advised to ship the jdk.jsobject module
+ * with their application.</em>
+ * </p>
+ *
  * <p>
  * Provides Java code the ability to access the JavaScript engine and the
  * HTML DOM in the web browser.