Pa-220 Firmware Patched Today
on January 31, 2023. It is currently in a support phase leading up to its End-of-Life (EOL) date of January 31, 2028 Palo Alto Networks Firmware Compatibility Latest Supported Version : The PA-220 is officially supported up to PAN-OS 10.2 Incompatibility PAN-OS 11.x or later releases due to hardware resource limitations. Current Preferred Release : As of mid-2025, PAN-OS 10.2.13-h7 was a commonly cited preferred maintenance release for stability on this platform. Palo Alto Networks Upgrade Path & Best Practices