--- title: Limit max subscriptions per user per day description: Configure the sn\_kb\_social\_qa.max\_subscriptions\_per\_user\_daily property to limit the max number subscriptions a user can subscribe to in a day. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-security/instance-security-hardening-settings/sc-limit-max-subscriptions-per-user-per-day.html release: australia product: Instance Security Hardening Settings classification: instance-security-hardening-settings topic_type: reference last_updated: "2026-03-15" reading_time_minutes: 1 breadcrumb: [Business Logic, Hardening settings, Platform Security] --- # Limit max subscriptions per user per day Configure the **sn\_kb\_social\_qa.max\_subscriptions\_per\_user\_daily** property to limit the max number subscriptions a user can subscribe to in a day. If the **sn\_kb\_social\_qa.max\_subscriptions\_per\_user\_daily** system property is not set to the recommended value of `500` or less, then there will be no restriction on the maximum number of Social Q&A questions to which a user can subscribe to in a day. Ensure the property **sn\_kb\_social\_qa.max\_subscriptions\_per\_user\_daily** is set to `500` or less. ## More information
| Attribute | Description |
|---|---|
| Configuration name | **sn\_kb\_social\_qa.max\_subscriptions\_per\_user\_daily** |
| Configuration type | System Properties \(/sys\_properties\_list.do\) |
| Data type | integer |
| Recommended value | An integer less than or equal to 500 |
| Default value | <none> |
| Fallback value | 500 |
| Category | [Business Logic](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/instance-security-hardening-settings/sc-business-logic.md) |
| Security risk | - Severity score: 3.7 - CVSS score: Low - Security risk details: Set the property value to 500 or less to prevent resource exhaustion. |
| Dependencies and prerequisites | None |