The earliest recollection of this bug is traced back to PAN-OS 10.1.14 - February 19, 2025. This bug is fixed in PAN-OS versions 10.1.14. Fixed an issue where DHCP lease renewal failed due to a change in the firewall timestamp ( Device > Setup > Management ). For more information: https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-release-notes/pan-os-10-1-14-known-and-addressed-issues/pan-os-10-1-14-addressed-issues