diff --git a/lib/instrumentation-security/hooks/fs/nr-fs.js b/lib/instrumentation-security/hooks/fs/nr-fs.js
index 0ae06066..40cd24d9 100644
--- a/lib/instrumentation-security/hooks/fs/nr-fs.js
+++ b/lib/instrumentation-security/hooks/fs/nr-fs.js
@@ -35,6 +35,12 @@ const functionsProbableToFA = [
   "readdir",
   "readlink",
   "realpath",
+  "stat",
+  "statSync",
+  "access",
+  "accessSync",
+  "exists",
+  "existsSync"
 ];
 
 const functionProbableToFI = [
@@ -64,6 +70,7 @@ const promiseFunctionsProbableToFA = [
   "readFile",
   "lstat",
   "stat",
+  "access"
 ];
 
 const promiseFunctionProbableToFI = [
diff --git a/test/instrumentation-security/nr-fs.test.js b/test/instrumentation-security/nr-fs.test.js
index e5071516..aebd4fce 100755
--- a/test/instrumentation-security/nr-fs.test.js
+++ b/test/instrumentation-security/nr-fs.test.js
@@ -194,6 +194,57 @@ test('FS', (t) => {
         t.equal(__dirname + '/test1.txt', shim.interceptedArgs[0]);
         t.end()
     })
+
+    t.test('stat', (t) => {
+        fs.stat(fileName, function (err, stats) {
+            t.ok(shim.interceptedArgs)
+            t.equal(1, shim.interceptedArgs.length)
+            t.equal(fileName, shim.interceptedArgs[0])
+            t.end()
+        });
+    })
+
+    t.test('access', (t) => {
+        fs.stat(fileName, function (err, stats) {
+            t.ok(shim.interceptedArgs)
+            t.equal(1, shim.interceptedArgs.length)
+            t.equal(fileName, shim.interceptedArgs[0])
+            t.end()
+        });
+    })
+
+    t.test('exists', (t) => {
+        fs.stat(fileName, function (err, stats) {
+            t.ok(shim.interceptedArgs)
+            t.equal(1, shim.interceptedArgs.length)
+            t.equal(fileName, shim.interceptedArgs[0])
+            t.end()
+        });
+    })
+
+    t.test('statSync', (t) => {
+        fs.existsSync(fileName)
+        t.ok(shim.interceptedArgs)
+        t.equal(1, shim.interceptedArgs.length)
+        t.equal(fileName, shim.interceptedArgs[0])
+        t.end()
+    })
+
+    t.test('accessSync', (t) => {
+        fs.existsSync(fileName)
+        t.ok(shim.interceptedArgs)
+        t.equal(1, shim.interceptedArgs.length)
+        t.equal(fileName, shim.interceptedArgs[0])
+        t.end()
+    })
+
+    t.test('existsSync', (t) => {
+        fs.existsSync(fileName)
+        t.ok(shim.interceptedArgs)
+        t.equal(1, shim.interceptedArgs.length)
+        t.equal(fileName, shim.interceptedArgs[0])
+        t.end()
+    })
 })