--- title: Add EPSS Score condition in Risk calculator Business Rule description: Modify Business Rule to add EPSS score condition to Risk Calculator. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/security-management/vulnerability-response/add-epss-score-condition-risk-calc-business-rule.html release: australia product: Vulnerability Response classification: vulnerability-response topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Understanding the Exploit Prediction Scoring System \(EPSS\) integration, Vulnerability Response integrations, Vulnerability Response, Unified Security Exposure Management, Security Operations] --- # Add EPSS Score condition in Risk calculator Business Rule Modify Business Rule to add EPSS score condition to Risk Calculator. ## Before you begin **Note:** The following procedure is required for the EPSS updates on vulnerabilities to roll down to the vulnerable items. Role required: sn\_vul.manage\_risk\_score\_configuration ## Procedure 1. Navigate to **All** > **System Definition** > **Business Rule**. 2. Search for **Set recalculate flag**. **Note:** There are two **Set recalculate flag** business rules. You can use either of them. 3. Navigate to the **When to run** tab. 4. Select **Add "OR" Clause** and select `EPSS Score` from **choose field** and `changes` from **Choose operator** field. 5. Select **Update**.