---
title: Reapply CI Lookup Rules Enhancements
description: Reapply the configuration item \(CI\) lookup rules on selected discovered items like os and netbios.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/australia/security-management/vulnerability-response/reapply-ci-lookup-rules-enhancements.html
release: australia
product: Vulnerability Response
classification: vulnerability-response
topic_type: task
last_updated: "2026-10-09"
reading_time_minutes: 1
breadcrumb: [Reconcile unmatched discovered items, Working with unmatched CIs, Vulnerability Response remediation overview, Vulnerability Response, Unified Security Exposure Management, Security Operations]
---

# Reapply CI Lookup Rules Enhancements

Reapply the configuration item \(CI\) lookup rules on selected discovered items like os and netbios.

## Before you begin

Role required: admin

## About this task

-   Values of os and netbios present in source data should are populated before the configuration item while populating these fields in discovered item.
-   In case of empty values of OS and NETBIOS in source data, the values are taken from the configuration item while populating these fields in discovered items table.

## Procedure

1.  Navigate to **All** > **Security operations** > **CMDB** > **Discovered Items**.

2.  Select the required discovered items and click **Action on selected rows**.

3.  From the list, select **Reapply CI lookup rules**.

    The rules are reapplied on these discovered items.


**Parent Topic:**[Reconcile unmatched discovered items](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/security-management/vulnerability-response/reapply-reconcile-unmatched-discovered-items.md)