diff --git a/core/org.eclipse.cdt.ui.tests/src/org/eclipse/cdt/ui/testplugin/EditorTestHelper.java b/core/org.eclipse.cdt.ui.tests/src/org/eclipse/cdt/ui/testplugin/EditorTestHelper.java
index dc7d1d72d12..2afec342a76 100644
--- a/core/org.eclipse.cdt.ui.tests/src/org/eclipse/cdt/ui/testplugin/EditorTestHelper.java
+++ b/core/org.eclipse.cdt.ui.tests/src/org/eclipse/cdt/ui/testplugin/EditorTestHelper.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2015 IBM Corporation and others.
+ * Copyright (c) 2000, 2025 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
@@ -11,6 +11,7 @@
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *     Anton Leherbauer (Wind River Systems) - Adapted for CDT
+ *     Alexander Fedorov (ArSysOp) - adapt to internal Platform changes
  *******************************************************************************/
 package org.eclipse.cdt.ui.testplugin;
 
@@ -373,7 +374,7 @@ public class EditorTestHelper {
 	}
 
 	private static Accessor getBackgroundThreadAccessor(AbstractReconciler reconciler) {
-		Object backgroundThread = new Accessor(reconciler, AbstractReconciler.class).get("fThread");
+		Object backgroundThread = new Accessor(reconciler, AbstractReconciler.class).get("fWorker");
 		return new Accessor(backgroundThread, backgroundThread.getClass());
 	}
 
diff --git a/releng/org.eclipse.cdt.target/cdt.target b/releng/org.eclipse.cdt.target/cdt.target
index 78a7fbd0478..4a3d0920c19 100644
--- a/releng/org.eclipse.cdt.target/cdt.target
+++ b/releng/org.eclipse.cdt.target/cdt.target
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <?pde version="3.8"?>
-<target name="cdt" sequenceNumber="168">
+<target name="cdt" sequenceNumber="169">
 	<locations>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 			<repository location="https://download.eclipse.org/cbi/updates/license/" />
 			<unit id="org.eclipse.license.feature.group" version="0.0.0" />
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/eclipse/updates/4.36/" />
+			<repository location="https://download.eclipse.org/eclipse/updates/4.37-I-builds/" />
 			<unit id="org.eclipse.equinox.executable.feature.group" version="0.0.0" />
 			<unit id="org.eclipse.jdt.annotation" version="0.0.0" />
 			<unit id="org.eclipse.sdk.feature.group" version="0.0.0" />
@@ -195,7 +195,7 @@
 			</dependencies>
 		</location>
 		<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-06/"/>
+			<repository location="https://download.eclipse.org/tools/orbit/simrel/orbit-aggregation/2025-09/"/>
 			<unit id="org.junit" version="4.13.2.v20240929-1000" />
 			<unit id="org.eclipse.orbit.xml-apis-ext" version="1.0.0.v20240917-0534"/>
 			<unit id="bcpg" version="0.0.0"/>