Disclaimer

Known affected versions were inferred from fixed-version data and were not explicitly confirmed by the vendor: 9.1.14-h8, 10.1.5-h4, 10.2.1-h3

The earliest recollection of this bug is traced back to PAN-OS 10.1.6 - July 22, 2025. This bug is fixed in PAN-OS versions 10.2.2, 9.1.15, 10.1.6. Fixed an issue where new logs viewed from the CLI (show log ) and new syslogs forwarded to a syslog server contained additional, erroneous entries. For more information: https://docs.paloaltonetworks.com/pan-os/10-1/pan-os-release-notes/pan-os-10-1-6-known-and-addressed-issues/pan-os-10-1-6-addressed-issues https://docs.paloaltonetworks.com/pan-os/10-2/pan-os-release-notes/pan-os-10-2-2-known-and-addressed-issues/pan-os-10-2-2-addressed-issues https://docs.paloaltonetworks.com/pan-os/9-1/pan-os-release-notes/pan-os-9-1-addressed-issues/pan-os-9-1-15-addressed-issues