diff --git a/services/core/java/com/android/server/notification/EventConditionProvider.java b/services/core/java/com/android/server/notification/EventConditionProvider.java
index a4a94c29abfa9..25ad9280fa99b 100644
--- a/services/core/java/com/android/server/notification/EventConditionProvider.java
+++ b/services/core/java/com/android/server/notification/EventConditionProvider.java
@@ -271,7 +271,7 @@ public class EventConditionProvider extends SystemConditionProviderService {
                 new Intent(ACTION_EVALUATE)
                         .addFlags(Intent.FLAG_RECEIVER_FOREGROUND)
                         .putExtra(EXTRA_TIME, time),
-                PendingIntent.FLAG_UPDATE_CURRENT);
+                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
         alarms.cancel(pendingIntent);
         if (time == 0 || time < now) {
             if (DEBUG) Slog.d(TAG, "Not scheduling evaluate: " + (time == 0 ? "no time specified"
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 7e70ab45a2107..c01ee5e2b50ac 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -5260,7 +5260,8 @@ public class NotificationManagerService extends SystemService {
                 Intent appIntent = getContext().getPackageManager().getLaunchIntentForPackage(pkg);
                 if (appIntent != null) {
                     summaryNotification.contentIntent = PendingIntent.getActivityAsUser(
-                            getContext(), 0, appIntent, 0, null, UserHandle.of(userId));
+                            getContext(), 0, appIntent, PendingIntent.FLAG_IMMUTABLE, null,
+                            UserHandle.of(userId));
                 }
                 final StatusBarNotification summarySbn =
                         new StatusBarNotification(adjustedSbn.getPackageName(),
@@ -6880,7 +6881,7 @@ public class NotificationManagerService extends SystemService {
                                     .appendPath(record.getKey()).build())
                             .addFlags(Intent.FLAG_RECEIVER_FOREGROUND)
                             .putExtra(EXTRA_KEY, record.getKey()),
-                    PendingIntent.FLAG_UPDATE_CURRENT);
+                    PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
             mAlarmManager.setExactAndAllowWhileIdle(AlarmManager.ELAPSED_REALTIME_WAKEUP,
                     mSystemClock.elapsedRealtime() + record.getNotification().getTimeoutAfter(),
                     pi);
diff --git a/services/core/java/com/android/server/notification/ScheduleConditionProvider.java b/services/core/java/com/android/server/notification/ScheduleConditionProvider.java
index 961d3db867e97..35170332a077b 100644
--- a/services/core/java/com/android/server/notification/ScheduleConditionProvider.java
+++ b/services/core/java/com/android/server/notification/ScheduleConditionProvider.java
@@ -223,7 +223,7 @@ public class ScheduleConditionProvider extends SystemConditionProviderService {
                 new Intent(ACTION_EVALUATE)
                         .addFlags(Intent.FLAG_RECEIVER_FOREGROUND)
                         .putExtra(EXTRA_TIME, time),
-                PendingIntent.FLAG_UPDATE_CURRENT);
+                PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
         alarms.cancel(pendingIntent);
         if (time > now) {
             if (DEBUG) Slog.d(TAG, String.format("Scheduling evaluate for %s, in %s, now=%s",