diff --git a/wp-admin/includes/admin-filters.php b/wp-admin/includes/admin-filters.php
index f071718bfe..ba05b8df98 100644
--- a/wp-admin/includes/admin-filters.php
+++ b/wp-admin/includes/admin-filters.php
@@ -133,6 +133,7 @@ add_action( 'upgrader_process_complete', 'wp_update_plugins', 10, 0 );
 add_action( 'upgrader_process_complete', 'wp_update_themes', 10, 0 );
 
 // Privacy hooks
+add_filter( 'wp_privacy_personal_data_erasure_page', 'wp_privacy_process_personal_data_erasure_page', 10, 5 );
 add_filter( 'wp_privacy_personal_data_export_page', 'wp_privacy_process_personal_data_export_page', 10, 7 );
 add_action( 'wp_privacy_personal_data_export_file', 'wp_privacy_generate_personal_data_export_file', 10 );
 
diff --git a/wp-admin/includes/user.php b/wp-admin/includes/user.php
index 81654535c6..12f3d965a3 100644
--- a/wp-admin/includes/user.php
+++ b/wp-admin/includes/user.php
@@ -876,6 +876,74 @@ function _wp_personal_data_removal_page() {
 	<?php
 }
 
+/**
+ * Mark erasure requests as completed after processing is finished.
+ *
+ * This intercepts the Ajax responses to personal data eraser page requests, and
+ * monitors the status of a request. Once all of the processing has finished, the
+ * request is marked as completed.
+ *
+ * @since 4.9.6
+ *
+ * @see wp_privacy_personal_data_erasure_page
+ *
+ * @param array  $response      The response from the personal data eraser for
+ *                              the given page.
+ * @param int    $eraser_index  The index of the personal data eraser. Begins
+ *                              at 1.
+ * @param string $email_address The email address of the user whose personal
+ *                              data this is.
+ * @param int    $page          The page of personal data for this eraser.
+ *                              Begins at 1.
+ * @param int    $request_id    The request ID for this personal data erasure.
+ * @return array The filtered response.
+ */
+function wp_privacy_process_personal_data_erasure_page( $response, $eraser_index, $email_address, $page, $request_id ) {
+	/*
+	 * If the eraser response is malformed, don't attempt to consume it; let it
+	 * pass through, so that the default Ajax processing will generate a warning
+	 * to the user.
+	 */
+	if ( ! is_array( $response ) ) {
+		return $response;
+	}
+
+	if ( ! array_key_exists( 'done', $response ) ) {
+		return $response;
+	}
+
+	if ( ! array_key_exists( 'items_removed', $response ) ) {
+		return $response;
+	}
+
+	if ( ! array_key_exists( 'items_retained', $response ) ) {
+		return $response;
+	}
+
+	if ( ! array_key_exists( 'messages', $response ) ) {
+		return $response;
+	}
+
+	$request = wp_get_user_request_data( $request_id );
+
+	if ( ! $request || 'remove_personal_data' !== $request->action_name ) {
+		wp_send_json_error( __( 'Invalid request ID when processing eraser data.' ) );
+	}
+
+	/** This filter is documented in wp-admin/includes/ajax-actions.php */
+	$erasers        = apply_filters( 'wp_privacy_personal_data_erasers', array() );
+	$is_last_eraser = count( $erasers ) === $eraser_index;
+	$eraser_done    = $response['done'];
+
+	if ( ! $is_last_eraser || ! $eraser_done ) {
+		return $response;
+	}
+
+	_wp_privacy_completed_request( $request_id );
+
+	return $response;
+}
+
 /**
  * Add requests pages.
  *
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 1b95973064..4b6e7d0f1d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9.6-beta1-43187';
+$wp_version = '4.9.6-beta1-43188';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.