Palo Alto Networks PAN-OS 3.1 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Palo Alto Networks PAN-OS 3.1 reached end of life on 30 Jun 2013. It no longer receives security fixes.
Support timeline
Official dates from the Palo Alto Networks PAN-OS release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 15 Mar 2010 | — |
| End of life | 30 Jun 2013 | 13.1 years ago |
| Latest release | final |
Where to go from 3.1
Recommended target: Palo Alto Networks PAN-OS 12.2 (supported until 30 Jul 2029).
The newest actively supported branch is Palo Alto Networks PAN-OS 12.2 (latest release 12.2.2).
Frequently asked questions
Is Palo Alto Networks PAN-OS 3.1 still safe to use?
Palo Alto Networks PAN-OS 3.1 reached end of life on 30 Jun 2013, 4,788 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Palo Alto Networks PAN-OS 3.1?
Yes — the final release () generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Palo Alto Networks PAN-OS 3.1 to?
Upgrade to Palo Alto Networks PAN-OS 12.2, the newest actively supported branch (supported until 30 Jul 2029).