diff --git a/play-services-droidguard/core/src/main/AndroidManifest.xml b/play-services-droidguard/core/src/main/AndroidManifest.xml
index aa2a2ffe9f..11d36f59a5 100644
--- a/play-services-droidguard/core/src/main/AndroidManifest.xml
+++ b/play-services-droidguard/core/src/main/AndroidManifest.xml
@@ -7,6 +7,8 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.DUMP"
+        tools:ignore="ProtectedPermissions" />
 
     <application>
         <service
diff --git a/play-services-droidguard/core/src/main/java/com/google/android/gms/droidguard/DroidGuardChimeraService.java b/play-services-droidguard/core/src/main/java/com/google/android/gms/droidguard/DroidGuardChimeraService.java
index 0eb4ac59eb..b9c0a487d8 100644
--- a/play-services-droidguard/core/src/main/java/com/google/android/gms/droidguard/DroidGuardChimeraService.java
+++ b/play-services-droidguard/core/src/main/java/com/google/android/gms/droidguard/DroidGuardChimeraService.java
@@ -23,6 +23,7 @@
 import org.microg.gms.droidguard.Request;
 import org.microg.gms.droidguard.core.HardwareAttestationBlockingProvider;
 import org.microg.gms.droidguard.core.SerialUnflaky;
+import org.microg.gms.droidguard.core.ServiceCallProxy;
 
 import java.util.Collections;
 import java.util.concurrent.Executor;
@@ -117,6 +118,8 @@ public final IBinder onBind(Intent intent) {
         if (intent != null && intent.getAction() != null && intent.getAction().equals("com.google.android.gms.droidguard.service.START")) {
             HardwareAttestationBlockingProvider.ensureEnabled(DroidGuardPreferences.isHardwareAttestationBlocked(this));
             SerialUnflaky.INSTANCE.fetch();
+            ServiceCallProxy.INSTANCE.maySetBlockDumpForService(this, "SurfaceFlinger");
+            ServiceCallProxy.INSTANCE.maySetBlockDumpForService(this, "thermalservice");
             return new DroidGuardServiceBroker(this);
         }
         return null;
@@ -132,6 +135,8 @@ public void onCreate() {
         this.d = new ThreadPoolExecutor(1, 1, 0, TimeUnit.NANOSECONDS, new LinkedBlockingQueue<>(1), new ThreadPoolExecutor.DiscardPolicy());
         HardwareAttestationBlockingProvider.ensureEnabled(DroidGuardPreferences.isHardwareAttestationBlocked(this));
         SerialUnflaky.INSTANCE.fetch();
+        ServiceCallProxy.INSTANCE.maySetBlockDumpForService(this, "SurfaceFlinger");
+        ServiceCallProxy.INSTANCE.maySetBlockDumpForService(this, "thermalservice");
         super.onCreate();
     }
 
diff --git a/play-services-droidguard/core/src/main/kotlin/org/microg/gms/droidguard/core/ServiceCallProxy.kt b/play-services-droidguard/core/src/main/kotlin/org/microg/gms/droidguard/core/ServiceCallProxy.kt
new file mode 100644
index 0000000000..0e1e7db0f1
--- /dev/null
+++ b/play-services-droidguard/core/src/main/kotlin/org/microg/gms/droidguard/core/ServiceCallProxy.kt
@@ -0,0 +1,90 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.droidguard.core
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.content.pm.PackageManager
+import android.os.IBinder
+import android.util.Log
+import androidx.core.content.ContextCompat
+import java.lang.reflect.Field
+import java.lang.reflect.Method
+import java.lang.reflect.Proxy
+
+private const val TAG = "DroidGuard"
+
+/**
+ * Helper to block the call to dump() on services
+ *
+ * We may want to extend this later to allow for arbitrary service call interceptions
+ */
+@SuppressLint("PrivateApi")
+object ServiceCallProxy {
+    private var serviceManagerClass: Class<*>? = null
+    private var getServiceMethod: Method? = null
+    private var activeServices: MutableMap<String, IBinder?>? = null
+    private val proxyEnabled: MutableMap<String, Boolean> = hashMapOf()
+    private val originalServices: MutableMap<String, IBinder> = hashMapOf()
+
+    init {
+        try {
+            serviceManagerClass = Class.forName("android.os.ServiceManager")
+            getServiceMethod =
+                serviceManagerClass!!.getDeclaredMethod("getService", String::class.java)
+            getServiceMethod!!.isAccessible = true
+            val cacheField: Field = serviceManagerClass!!.getDeclaredField("sCache")
+            cacheField.isAccessible = true
+            @Suppress("UNCHECKED_CAST")
+            activeServices = cacheField.get(null) as MutableMap<String, IBinder?>?
+        } catch (e: Exception) {
+            Log.w(TAG, "Error configuring DumpBlockingProxy", e)
+        }
+    }
+
+    fun maySetBlockDumpForService(context: Context, systemServiceName: String) {
+        val permissionResult =
+            ContextCompat.checkSelfPermission(context, android.Manifest.permission.DUMP)
+        if (permissionResult == PackageManager.PERMISSION_DENIED) {
+            setBlockDumpForService(systemServiceName, true)
+        } else if (permissionResult == PackageManager.PERMISSION_GRANTED) {
+            setBlockDumpForService(systemServiceName, false)
+        }
+    }
+
+    fun setBlockDumpForService(systemServiceName: String, enabled: Boolean) {
+        if (proxyEnabled.containsKey(systemServiceName) && proxyEnabled[systemServiceName] == enabled) return
+        if (getServiceMethod == null || activeServices == null) return
+        Log.d(TAG, "Configuring blocker for dump() on service $systemServiceName")
+        if (enabled) {
+            val originalService = try {
+                getServiceMethod!!.invoke(null, systemServiceName) as IBinder
+            } catch (e: Exception) {
+                Log.w(TAG, e)
+                return
+            }
+            val newService = Proxy.newProxyInstance(
+                IBinder::class.java.getClassLoader(),
+                arrayOf<Class<*>>(IBinder::class.java),
+                { _, method, args ->
+                    when (method.name) {
+                        "dump" -> {
+                            Log.d(TAG, "Blocking dump() call on $systemServiceName");
+                            null
+                        }
+
+                        else -> method.invoke(originalService, args)
+                    }
+                }) as IBinder
+            originalServices[systemServiceName] = originalService
+            activeServices!![systemServiceName] = newService
+            proxyEnabled[systemServiceName] = true
+        } else if (proxyEnabled[systemServiceName] == true) {
+            activeServices!![systemServiceName] = originalServices[systemServiceName]
+            proxyEnabled[systemServiceName] = false
+        }
+    }
+}
\ No newline at end of file