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Palo Alto Networks PAN-OS
Active
Security & NetworkingLatest Version: 12.1.7Latest Release: May 28, 2026
PAN-OS is the operating system for Palo Alto Networks next-generation firewalls and Panorama.
Support summary
Palo Alto Networks PAN-OS currently has supported cycles. Track the next EOL date and validate upgrades before your change window.
What do EOL and support statuses mean?Next EOL
May 2, 2027
Palo Alto Networks PAN-OS 11.2 · 312 days left
Supported cycles
3
0 lts
Versions
25
Latest Version
12.1.7
Active Support
3
EOL
22
Lifecycle Timeline
Today ↓
12.1
12.1
11.2
11.2
11.1
11.1
11.0
11.0
10.2
10.2
10.1
10.1
10.0
10.0
9.1
9.1
9.0-xfr
9.0-xfr
9.0
9.0
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 12.1 | Aug 28, 2025 | Yes | Aug 28, 2028 | 12.1.7 | No | Active |
| 11.2 | May 2, 2024 | Yes | May 2, 2027 | 11.2.12 | No | Active |
| 11.1 | Nov 3, 2023 | Yes | May 3, 2027 | 11.1.15 | No | Active |
| 11.0 | Nov 17, 2022 | No | Nov 17, 2024 | 11.0.6-h1 | No | EOL |
| 10.2 | Feb 27, 2022 | No | Aug 27, 2025 | 10.2.18-h7 | No | EOL |
| 10.1 | May 31, 2021 | No | Dec 1, 2024 | 10.1.14-h20 | No | EOL |
| 10.0 | Jul 16, 2020 | No | Jul 16, 2022 | 10.0.12-h6 | No | EOL |
| 9.1 | Dec 13, 2019 | No | Jun 30, 2024 | 9.1.19 | No | EOL |
| 9.0-xfr | Sep 19, 2019 | No | Sep 19, 2020 | 9.0-XFR (VM-Series only) | No | EOL |
| 9.0 | Feb 6, 2019 | No | Mar 1, 2022 | 9.0.17-h5 | No | EOL |
| 8.1 | Mar 1, 2018 | No | Mar 1, 2022 | 8.1.24 | No | EOL |
| 8.0 | Jan 29, 2017 | No | Oct 31, 2019 | 8.0.20 | No | EOL |
| 7.1 | Mar 29, 2016 | No | Jun 30, 2020 | 7.1.26 | No | EOL |
| 7.0 | Jun 4, 2015 | No | Dec 4, 2017 | 7.0.19 | No | EOL |
| 6.1 | Oct 25, 2014 | No | Oct 25, 2018 | 6.1.22 | No | EOL |
| 6.0 | Jan 19, 2014 | No | Mar 19, 2017 | 6.0.15 | No | EOL |
| 5.1 | May 9, 2013 | No | May 9, 2017 | - | No | EOL |
| 5.0 | Nov 13, 2012 | No | Nov 13, 2016 | - | No | EOL |
| 4.1 | Oct 31, 2011 | No | Apr 30, 2015 | - | No | EOL |
| 4.0 | Feb 22, 2011 | No | Dec 31, 2014 | - | No | EOL |
| 3.1 | Mar 15, 2010 | No | Jun 30, 2013 | - | No | EOL |
| 3.0 | Jun 17, 2009 | No | Dec 17, 2010 | - | No | EOL |
| 2.1 | Jan 5, 2009 | No | Jan 5, 2012 | - | No | EOL |
| 2.0 | May 20, 2008 | No | May 20, 2009 | - | No | EOL |
| 1.3 | Nov 15, 2007 | No | Nov 20, 2008 | - | No | EOL |
Data sources
Sources
Frequently Asked Questions
Which versions of Palo Alto Networks PAN-OS have reached end of life?
The following Palo Alto Networks PAN-OS versions have reached end of life and no longer receive security updates: 11.0, 10.2, 10.1, 10.0, 9.1, 9.0-xfr, 9.0, 8.1 (and 14 more). It is recommended to upgrade to a supported version.
Is it safe to continue using Palo Alto Networks PAN-OS 11.0?
Palo Alto Networks PAN-OS 11.0 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Palo Alto Networks PAN-OS?
The latest version of Palo Alto Networks PAN-OS is 12.1.7, released in the 12.1 release cycle.
How many versions of Palo Alto Networks PAN-OS are currently supported?
Palo Alto Networks PAN-OS currently has 3 actively supported version(s): 12.1, 11.2, 11.1.
When does Palo Alto Networks PAN-OS 12.1 reach end of life?
Palo Alto Networks PAN-OS 12.1 is scheduled to reach end of life on Aug 28, 2028.
What should I do when Palo Alto Networks PAN-OS reaches end of life?
When a Palo Alto Networks PAN-OS version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.