Disclaimer

Known affected versions were inferred from fixed-version data and were not explicitly confirmed by the vendor: 11.1.10-h30, 11.2.7-h12

The earliest recollection of this bug is traced back to PAN-OS 11.1.11 - July 08, 2026. This bug is fixed in PAN-OS versions 11.1.11, 11.2.8. Fixed and issue where users previously reported limitations due to session count caps when utilizing Web Proxy features on PA-5400 Series Firewalls. To address these performance complaints and support higher traffic volumes, we have increased the maximum session capacity on specific PA-5400F series platforms, leveraging available system memory. This update ensures greater capacity and stability for high-volume environments. The supported session limits are: Platform Max Sessions PA-5410 95K PA-5420 95K PA-5430 95K PA-5440 225K PA-5445 250K For more information: https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-release-notes/pan-os-11-1-11-known-and-addressed-issues/pan-os-11-1-11-addressed-issues https://docs.paloaltonetworks.com/pan-os/11-2/pan-os-release-notes/pan-os-11-2-8-known-and-addressed-issues/pan-os-11-2-8-addressed-issues