
OPERATIONAL DEFECT DATABASE
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The earliest recollection of this bug is traced back to PAN-OS 8.1.15 - July 22, 2025. This bug is fixed in PAN-OS versions 9.1.3, 8.1.15. Fixed an issue where a process ( mgmtsrvr ) stopped responding and was inaccessible through SSH or HTTPS until the firewall was power cycled. For more information: https://docs.paloaltonetworks.com/pan-os/8-1/pan-os-release-notes/pan-os-8-1-addressed-issues/pan-os-8-1-15-addressed-issues https://docs.paloaltonetworks.com/pan-os/9-1/pan-os-release-notes/pan-os-9-1-addressed-issues/pan-os-9-1-3-addressed-issues
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