Expired Certificates
For certificates used for Zero Trust Access enrollment: If a CA certificate expires and you replace it, you must re-generate the configuration file and distribute it to all user devices that use Zero Trust Access.
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Cisco Secure Access Help Manage Certificates Manage CA Certificates for VPN Connections and Zero Trust Access Enrollment Expired Certificates
Last updated: Aug 29, 2025
For certificates used for Zero Trust Access enrollment: If a CA certificate expires and you replace it, you must re-generate the configuration file and distribute it to all user devices that use Zero Trust Access.