Disclaimer

Known affected versions were inferred from fixed-version data and were not explicitly confirmed by the vendor: 8.1.11

The earliest recollection of this bug is traced back to PAN-OS 8.1 - July 22, 2025. This bug is fixed in PAN-OS versions 8.1.12. Fixed an issue on Panorama M-Series and virtual appliances where the firewall stopped forwarding logs to Cortex Data Lake after you upgraded the cloud services plugin to 1.4. There is an issue on Panorama M-Series and virtual appliances where the firewall stops forwarding logs to Cortex Data Lake after you upgrade the cloud services plugin to version 1.4. For more information: https://docs.paloaltonetworks.com/pan-os/8-1/pan-os-release-notes/pan-os-8-1-addressed-issues/pan-os-8-1-12-addressed-issues https://docs.paloaltonetworks.com/pan-os/8-1/pan-os-release-notes/pan-os-8-1-release-information/known-issues/known-issues-related-to-pan-os-8-1-releases