Pa-220 Firmware Verified «2025-2026»

The PA-220 firmware, officially known as PAN-OS, is the core software that drives the security features and management of the Palo Alto Networks PA-220 Next-Generation Firewall. Maintaining the latest firmware ensures your device remains stable and protected against new vulnerabilities. Key Firmware Information

Known Issues

request system software download version 10.1.10

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 pa-220 firmware

Remember: Before every upgrade, back up your config. After every upgrade, test your dataplane. And always, always read the release notes. The PA-220 firmware , officially known as PAN-OS