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F5 BIG-IP
Active
Security & Networking Latest Version: 21.0.0 Latest Release: Nov 6, 2025
F5 BIG-IP is an application delivery controller providing load balancing, security, and traffic management.
Versions
8
Latest Version
21.0.0
Active Support
4
EOL
4
Lifecycle Timeline
Today ↓
21.0
21.0
17.5
17.5
17.1
17.1
17.0
17.0
16.1
16.1
16.0
16.0
15.1
15.1
15.0
15.0
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 21.0 | Nov 6, 2025 | Aug 6, 2026 | Aug 6, 2026 | 21.0.0 | No | Active |
| 17.5 | Feb 27, 2025 | Jan 1, 2029 | Jan 1, 2029 | 17.5.1 | Yes | Active |
| 17.1 | Mar 14, 2023 | Mar 31, 2027 | Mar 31, 2027 | 17.1.3 | Yes | Active |
| 17.0 | Apr 26, 2022 | Jul 31, 2023 | Jul 31, 2023 | 17.0.0 | No | EOL |
| 16.1 | Jul 7, 2021 | Jul 1, 2026 | Jul 1, 2026 | 16.1.6 | Yes | Active |
| 16.0 | Jul 16, 2020 | Oct 7, 2021 | Oct 7, 2021 | 16.0.1.1 | No | EOL |
| 15.1 | Dec 11, 2019 | Dec 31, 2025 | Dec 31, 2025 | 15.1.10 | Yes | EOL |
| 15.0 | May 23, 2019 | Aug 23, 2020 | Aug 23, 2020 | 15.0.1 | No | EOL |
Frequently Asked Questions
Which versions of F5 BIG-IP have reached end of life?
The following F5 BIG-IP versions have reached end of life and no longer receive security updates: 17.0, 16.0, 15.1, 15.0. It is recommended to upgrade to a supported version.
Is it safe to continue using F5 BIG-IP 17.0?
F5 BIG-IP 17.0 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 F5 BIG-IP?
The latest version of F5 BIG-IP is 21.0.0, released in the 21.0 release cycle.
How many versions of F5 BIG-IP are currently supported?
F5 BIG-IP currently has 4 actively supported version(s): 21.0, 17.5, 17.1, 16.1.
When does F5 BIG-IP 21.0 reach end of life?
F5 BIG-IP 21.0 is scheduled to reach end of life on Aug 6, 2026.
What should I do when F5 BIG-IP reaches end of life?
When a F5 BIG-IP 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.