diff --git a/firebase-crashlytics/CHANGELOG.md b/firebase-crashlytics/CHANGELOG.md
index 2c75af37754..3c60a8cd760 100644
--- a/firebase-crashlytics/CHANGELOG.md
+++ b/firebase-crashlytics/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Unreleased
 
+- [changed] Improved rooted device detection to align with OWASP MASTG-KNOW-0027 recommendations [#8099]
+
 # 20.0.6
 
 - [fixed] Fixed race condition that caused logs from background threads to not be attached to
diff --git a/firebase-crashlytics/src/androidTest/java/com/google/firebase/crashlytics/internal/common/CommonUtilsTest.java b/firebase-crashlytics/src/androidTest/java/com/google/firebase/crashlytics/internal/common/CommonUtilsTest.java
index ce0e71d1049..d9b1aeb45b6 100644
--- a/firebase-crashlytics/src/androidTest/java/com/google/firebase/crashlytics/internal/common/CommonUtilsTest.java
+++ b/firebase-crashlytics/src/androidTest/java/com/google/firebase/crashlytics/internal/common/CommonUtilsTest.java
@@ -151,9 +151,11 @@ public void testGetTotalRamInBytes() {
 
   @Test
   public void testIsRooted() {
+    final Context mockContext = mock(Context.class);
+    when(mockContext.getPackageManager()).thenReturn(mock(PackageManager.class));
     // No good way to test the alternate case,
     // just want to ensure we can complete the call without an exception here.
-    final boolean isRooted = CommonUtils.isRooted();
+    final boolean isRooted = CommonUtils.isRooted(mockContext);
     Log.d(Logger.TAG, "isRooted: " + isRooted + " isEmulator: " + CommonUtils.isEmulator());
 
     // We don't care about the actual result of isRooted, just that we didn't cause an exception
@@ -176,7 +178,10 @@ private boolean isBitSet(int data, int mask) {
   @Test
   public void testGetDeviceState() {
 
-    final int state = CommonUtils.getDeviceState();
+    final Context mockContext = mock(Context.class);
+    when(mockContext.getPackageManager()).thenReturn(mock(PackageManager.class));
+
+    final int state = CommonUtils.getDeviceState(mockContext);
     Log.d(Logger.TAG, "testGetDeviceState: state=" + state);
 
     if (CommonUtils.isEmulator()) {
@@ -191,7 +196,7 @@ public void testGetDeviceState() {
       assertFalse(isBitSet(state, CommonUtils.DEVICE_STATE_DEBUGGERATTACHED));
     }
 
-    if (CommonUtils.isRooted()) {
+    if (CommonUtils.isRooted(mockContext)) {
       assertTrue(isBitSet(state, CommonUtils.DEVICE_STATE_JAILBROKEN));
     } else {
       assertFalse(isBitSet(state, CommonUtils.DEVICE_STATE_JAILBROKEN));
diff --git a/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CommonUtils.java b/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CommonUtils.java
index d76ccbc2133..db11436c2e9 100644
--- a/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CommonUtils.java
+++ b/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CommonUtils.java
@@ -318,34 +318,97 @@ public static boolean isEmulator() {
         || Build.HARDWARE.contains(RANCHU);
   }
 
-  public static boolean isRooted() {
+  /**
+   * Utility method intended for root status validation within a local scope.
+   * <p>
+   * NOTE: Root detection is complex; compromised devices may spoof results
+   * to bypass these basic security checks.
+   * For high-security requirements, integrate solutions like Google Play Integrity API.
+   * <p>
+   * @return true if any rule is met.
+   */
+  public static boolean isRooted(Context context) {
     // No reliable way to determine if an android phone is rooted, since a rooted phone could
     // always disguise itself as non-rooted. Some common approaches can be found on SO:
-    //   http://stackoverflow.com/questions/1101380/determine-if-running-on-a-rooted-device
+    // http://stackoverflow.com/questions/1101380/determine-if-running-on-a-rooted-device
     //
     // http://stackoverflow.com/questions/3576989/how-can-you-detect-if-the-device-is-rooted-in-the-app
     //
     // http://stackoverflow.com/questions/7727021/how-can-androids-copy-protection-check-if-the-device-is-rooted
+
+    // Validate custom ROMs.
     final boolean isEmulator = isEmulator();
     final String buildTags = Build.TAGS;
     if (!isEmulator && buildTags != null && buildTags.contains("test-keys")) {
       return true;
     }
 
-    // Superuser.apk would only exist on a rooted device:
-    File file = new File("/system/app/Superuser.apk");
-    if (file.exists()) {
-      return true;
+    // Check for common Root-Related files and binaries.
+    String[] paths = {
+      "/system/app/Superuser.apk",
+      "/sbin/su",
+      "/system/bin/su",
+      "/system/xbin/su",
+      "/data/local/xbin/su",
+      "/data/local/bin/su",
+      "/system/sd/xbin/su",
+      "/system/bin/failsafe/su",
+      "/data/local/su",
+      "/su/bin/su",
+      "/su/xbin/su",
+      "/su/bin/daemonsu",
+      "/system/xbin/daemonsu",
+      "/system/etc/init.d/99SuperSUDaemon",
+      "/dev/com.koushikdutta.superuser.daemon/",
+      "/system/xbin/busybox",
+      "/data/magisk.img",
+      "/sbin/.core/img/magisk.img",
+      "/system/lib/libmagisk.so"
+    };
+    for (String path : paths) {
+      if (new File(path).exists()) {
+        return true;
+      }
     }
 
-    // su is only available on a rooted device (or the emulator)
-    // The user could rename or move to a non-standard location, but in that case they
-    // probably don't want us to know they're root and they can pretty much subvert
-    // any check anyway.
-    file = new File("/system/xbin/su");
-    if (!isEmulator && file.exists()) {
-      return true;
+    // Check if 'su' Executable is in the PATH.
+    String pathVar = System.getenv("PATH");
+    if (pathVar != null) {
+      for (String pathDir : pathVar.split(":")) {
+        if (new File(pathDir, "su").exists()) {
+          return true;
+        }
+      }
     }
+
+    // Check for Installed Root Manager packages.
+    // NOTE: For Android 11+, this requires <queries> declared in the app's AndroidManifest.xml.
+    // See https://developer.android.com/training/package-visibility for more details.
+    if (context != null) {
+      String[] knownRootPackages = {
+        "com.noshufou.android.su",
+        "com.thirdparty.superuser",
+        "eu.chainfire.supersu",
+        "com.koushikdutta.superuser",
+        "com.zachspong.repodroid",
+        "com.ramdroid.repodroid",
+        "com.topjohnwu.magisk"
+      };
+      PackageManager pm = context.getPackageManager();
+      for (String pkg : knownRootPackages) {
+        try {
+          pm.getPackageInfo(pkg, 0);
+          return true;
+        } catch (PackageManager.NameNotFoundException e) {
+          // Package is not installed or not visible.
+          Logger.getLogger()
+              .d(
+                  "Root check failed due to missing package or limited visibility. Further details: "
+                      + e.getMessage());
+        }
+      }
+    }
+
     return false;
   }
 
@@ -361,13 +424,13 @@ public static boolean isDebuggerAttached() {
   public static final int DEVICE_STATE_VENDORINTERNAL = 1 << 4;
   public static final int DEVICE_STATE_COMPROMISEDLIBRARIES = 1 << 5;
 
-  public static int getDeviceState() {
+  public static int getDeviceState(Context context) {
     int deviceState = 0;
     if (CommonUtils.isEmulator()) {
       deviceState |= DEVICE_STATE_ISSIMULATOR;
     }
 
-    if (CommonUtils.isRooted()) {
+    if (CommonUtils.isRooted(context)) {
       deviceState |= DEVICE_STATE_JAILBROKEN;
     }
 
diff --git a/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CrashlyticsController.java b/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CrashlyticsController.java
index b464819e18c..50d80f6661f 100644
--- a/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CrashlyticsController.java
+++ b/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CrashlyticsController.java
@@ -542,7 +542,7 @@ private void doOpenSession(String sessionIdentifier, Boolean isOnDemand) {
         String.format(Locale.US, GENERATOR_FORMAT, CrashlyticsCore.getVersion());
 
     StaticSessionData.AppData appData = createAppData(idManager, this.appData);
-    StaticSessionData.OsData osData = createOsData();
+    StaticSessionData.OsData osData = createOsData(context);
     StaticSessionData.DeviceData deviceData = createDeviceData(context);
 
     nativeComponent.prepareNativeSession(
@@ -765,9 +765,9 @@ private static StaticSessionData.AppData createAppData(IdManager idManager, AppD
         appData.developmentPlatformProvider);
   }
 
-  private static StaticSessionData.OsData createOsData() {
+  private static StaticSessionData.OsData createOsData(Context context) {
     return StaticSessionData.OsData.create(
-        VERSION.RELEASE, VERSION.CODENAME, CommonUtils.isRooted());
+        VERSION.RELEASE, VERSION.CODENAME, CommonUtils.isRooted(context));
   }
 
   private static StaticSessionData.DeviceData createDeviceData(Context context) {
@@ -781,7 +781,7 @@ private static StaticSessionData.DeviceData createDeviceData(Context context) {
         CommonUtils.calculateTotalRamInBytes(context),
         diskSpace,
         CommonUtils.isEmulator(),
-        CommonUtils.getDeviceState(),
+        CommonUtils.getDeviceState(context),
         Build.MANUFACTURER,
         Build.PRODUCT);
   }
diff --git a/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CrashlyticsReportDataCapture.java b/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CrashlyticsReportDataCapture.java
index 8fbb3107f63..300dcb7245a 100644
--- a/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CrashlyticsReportDataCapture.java
+++ b/firebase-crashlytics/src/main/java/com/google/firebase/crashlytics/internal/common/CrashlyticsReportDataCapture.java
@@ -208,7 +208,7 @@ private CrashlyticsReport.Session.OperatingSystem populateSessionOperatingSystem
         .setPlatform(SESSION_ANDROID_PLATFORM)
         .setVersion(VERSION.RELEASE)
         .setBuildVersion(VERSION.CODENAME)
-        .setJailbroken(CommonUtils.isRooted())
+        .setJailbroken(CommonUtils.isRooted(context))
         .build();
   }
 
@@ -219,7 +219,7 @@ private CrashlyticsReport.Session.Device populateSessionDeviceData() {
     final long totalRam = CommonUtils.calculateTotalRamInBytes(context);
     final long diskSpace = (long) statFs.getBlockCount() * (long) statFs.getBlockSize();
     final boolean isEmulator = CommonUtils.isEmulator();
-    final int state = CommonUtils.getDeviceState();
+    final int state = CommonUtils.getDeviceState(context);
     final String manufacturer = Build.MANUFACTURER;
     final String modelClass = Build.PRODUCT;