diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index d06d02690aa..ba25adff26c 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -1002,6 +1002,9 @@ Release 2.8.0 - UNRELEASED
     YARN-3528. Tests with 12345 as hard-coded port break jenkins.
     (Brahma Reddy Battula via ozawa)
 
+    YARN-4223. Fixed findbugs warnings in hadoop-yarn-server-nodemanager project
+    (varun saxena via rohithsharmaks)
+
 Release 2.7.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
index 114851f9845..133e95d84fe 100644
--- a/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
+++ b/hadoop-yarn-project/hadoop-yarn/dev-support/findbugs-exclude.xml
@@ -109,6 +109,11 @@
     <Method name="handle" />
     <Bug pattern="BC_UNCONFIRMED_CAST" />
   </Match>
+  <Match>
+    <Class name="org.apache.hadoop.yarn.server.nodemanager.containermanager.launcher.ContainersLauncher" />
+    <Method name="handle" />
+    <Bug pattern="BC_UNCONFIRMED_CAST" />
+  </Match>
 
 
   <!-- Ignore intentional switch fallthroughs -->