--- title: Set OTP lifetime for password reset to 1 hour \[Updated in Security Center 2.0\] description: Control the time duration of the link in the password reset email. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-security/instance-security-hardening-settings/sc-set-otp-lifetime-for-password-reset-to-12-hours-or-less.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: [Authentication, Hardening settings, Platform Security] --- # Set OTP lifetime for password reset to 1 hour \[Updated in Security Center 2.0\] Control the time duration of the link in the password reset email. The **glide.pwd\_reset.onetime.token.validity** system property makes the link in the password reset email expire after the number of hours specified in the property. The validity time of a password reset token should be kept as short as possible while not disrupting normal user experience Set the property value to 1 \(in hours\). ## More information
Attribute Description
Configuration name **glide.pwd\_reset.onetime.token.validity**
Configuration type System Properties \(/sys\_properties\_list.do\)
Data type integer
Recommended value 1
Default value 1
Fallback value 1
Category [Authentication](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/instance-security-hardening-settings/sc-authentication.md)
Security risk - Severity score: 4.6 - CVSS score: Medium - Security risk details: A longer validity time for password reset token gives malicious actors a wider window to perform account takeover if the email with the reset token is leaked or compromised.
Dependencies and prerequisites None
**Parent Topic:**[Authentication](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/instance-security-hardening-settings/sc-authentication.md)