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Palo Alto PAN-OS 12.2.2

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12.1.8β†’12.2.2SecurityBug fixPerformance
πŸ“… July 30, 2026πŸ—‚ FirewallsπŸ“¦ Palo Alto PAN-OS β†—πŸ“œ Full changelog β†—
✦ Editor's summary

PAN-OS 12.2.2 is a maintenance release that delivers security updates, bug fixes, and platform stability improvements across supported Palo Alto Networks firewalls. The release resolves multiple software defects affecting networking, decryption, logging, and firewall operations while improving the overall reliability of PAN-OS 12.2 deployments.

⚠ Security impact
  • Includes fixes for security vulnerabilities addressed as part of the PAN-OS 12.2 maintenance release.
  • Improves the security and stability of firewall operations by resolving defects that could impact network protection.
  • Customers should review the associated PAN-SA advisories and upgrade to the latest recommended maintenance release.

What's new

PAN-OS 12.2.2 is a maintenance release for Palo Alto Networks next-generation firewalls, focusing on platform stability, security, and reliability.

  • Resolved multiple software defects affecting firewall operation and system stability.
  • Improved networking and traffic handling reliability.
  • Addressed issues impacting decryption, logging, and policy enforcement.
  • Included security fixes as part of the ongoing PAN-OS maintenance cycle.
  • Enhanced overall performance and operational stability across supported platforms.
Recommendation

Palo Alto Networks recommends upgrading to PAN-OS 12.2.2 to benefit from the latest security fixes and reliability improvements. Organizations should validate the release in a test environment before deploying it to production and follow the recommended upgrade path for their platform.

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