Disclaimer

Hotfix versions were inferred because the vendor did not list them explicitly: 10.1.8-h1, 10.2.7-h1, 10.2.7-h2, 11.0.3-h1, 11.0.3-h2

The earliest recollection of this bug is traced back to PAN-OS 10.1.8-h2 - July 22, 2025. This bug is fixed in PAN-OS versions 10.1.9, 11.0.3-h3, 11.0.4, 10.1.8-h2, 10.2.7-h3. Fixed an issue where packets queued to the pan_task process were still transmitted when the process was not responding. For more information: https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-release-notes/pan-os-10-1-8-known-and-addressed-issues/pan-os-10-1-8-h2-addressed-issues https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-release-notes/pan-os-10-1-9-known-and-addressed-issues/pan-os-10-1-9-addressed-issues https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-7-known-and-addressed-issues/pan-os-10-2-7-h3-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-0/pan-os-release-notes/pan-os-11-0-3-known-and-addressed-issues/pan-os-11-0-3-h3-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-0/pan-os-release-notes/pan-os-11-0-4-known-and-addressed-issues/pan-os-11-0-4-addressed-issues