--- title: Define active session timeout exception roles description: Use a system property to exempt roles from active session timeout limits. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-security/instance-security-hardening-settings/sc-define-active-session-timeout-exception-roles.html release: australia product: Instance Security Hardening Settings classification: instance-security-hardening-settings topic_type: reference last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Session management, Hardening settings, Platform Security] --- # Define active session timeout exception roles Use a system property to exempt roles from active session timeout limits. Use the **glide.active.session.timeout.exception.roles** system property to exempt roles from an active session timeout limit. The active session timeout feature helps ensure that a hijacked session cannot be used indefinitely without providing authentication information. It is best practice to only consider an active session timeout limit exception for internal integration account roles. Configure the **glide.active.session.timeout.exception.roles** property to roles which must be exempt from active session timeouts. This property value is a comma separated list of roles. The default value is `edge_encryption,mid_server,maint`. ## More information
| Attribute | Description |
|---|---|
| Configuration name | **glide.active.session.timeout.exception.roles** |
| Configuration type | System Properties \(/sys\_properties\_list.do\) |
| Data type | string |
| Recommended value | edge\_encryption,mid\_server,maint |
| Default value | edge\_encryption,mid\_server,maint |
| Fallback value | edge\_encryption,mid\_server,maint |
| Category | [Session management](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/instance-security-hardening-settings/sc-session-management.md) |
| Security risk | - Severity score: 6.4 - CVSS score: Medium - Consider an active session timeout limit exception only for internal integration account roles. If a user is a victim of a session hijacking attempt, and has a role with an exception, attackers using that session can continue to authenticate to that session indefinitely. This may increase the impact of a security incident by enabling an attacker more time to make use of a hijacked account. |
| Dependencies and prerequisites | None |