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FortiOS
Active
Security & NetworkingLatest Version: 8.0Latest Release: N/A
Fortinet FortiOS is the operating system powering Fortinet's FortiGate next-generation firewalls.
Support summary
FortiOS has cycles in security-only maintenance. Production workloads should move toward actively supported releases.
What do EOL and support statuses mean?Next EOL
Sep 30, 2026
FortiOS 7.2 · 98 days left
Supported cycles
4
0 lts
Versions
8
Latest Version
8.0
Active Support
3
EOL
4
Lifecycle Timeline
Today ↓
8.0
8.0
7.6
7.6
7.4
7.4
7.2
7.2
7.0
7.0
6.4
6.4
6.2
6.2
6.0
6.0
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 8.0 | Apr 21, 2026 | Apr 21, 2029 | Oct 21, 2030 | 8.0 | No | Active |
| 7.6 | Jul 25, 2024 | Jul 25, 2028 | Jan 25, 2030 | 7.6 | No | Active |
| 7.4 | May 11, 2023 | May 11, 2027 | Nov 11, 2028 | 7.4 | No | Active |
| 7.2 | Mar 31, 2022 | Mar 31, 2025 | Sep 30, 2026 | 7.2 | No | Security |
| 7.0 | Mar 30, 2021 | Mar 30, 2024 | Sep 30, 2025 | 7.0 | No | EOL |
| 6.4 | Mar 31, 2020 | Mar 31, 2023 | Sep 30, 2024 | 6.4 | No | EOL |
| 6.2 | Mar 28, 2019 | Mar 28, 2022 | Sep 28, 2023 | 6.2 | No | EOL |
| 6.0 | Mar 29, 2018 | Mar 29, 2021 | Sep 29, 2022 | 6.0 | No | EOL |
Data sources
Sources
Frequently Asked Questions
Which versions of FortiOS have reached end of life?
The following FortiOS versions have reached end of life and no longer receive security updates: 7.0, 6.4, 6.2, 6.0. It is recommended to upgrade to a supported version.
Is it safe to continue using FortiOS 7.0?
FortiOS 7.0 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 FortiOS?
The latest version of FortiOS is 8.0, released in the 8.0 release cycle.
How many versions of FortiOS are currently supported?
FortiOS currently has 4 actively supported version(s): 8.0, 7.6, 7.4, 7.2.
When does FortiOS 8.0 reach end of life?
FortiOS 8.0 is scheduled to reach end of life on Oct 21, 2030.
What should I do when FortiOS reaches end of life?
When a FortiOS 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.