Big Ip 21.x — End of Life
ActiveBig Ip 21.x is partially supported: only 21.1 still receives security fixes until May 5, 2029, in 924 days. The most recent release in this series is 21.1.0. No CVE is currently tracked for Big Ip 21.x.
Big Ip 21.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status | Alert me |
|---|---|---|---|---|---|---|
| 21.1LTS | May 5, 2026 | May 5, 2029 | May 5, 2029 | 21.1.0 | Active | |
| 21.0 | Nov 6, 2025 | Aug 6, 2026 | Aug 6, 2026 | 21.0.0 | EOL |
CVEs affecting Big Ip 21.x (0)
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[](https://eolcanary.com/explore/big-ip/21)Frequently asked questions
Is Big Ip 21 end of life?
Partially. 1 of the 2 Big Ip 21.x releases have reached end of life. Still supported: 21.1 (until May 5, 2029 at the latest).
What CVEs affect Big Ip 21?
No CVEs are currently tracked for Big Ip 21.x in the NVD data we monitor.
What is the latest Big Ip 21 version?
The latest Big Ip 21.x patch release is 21.1.0, released on May 5, 2026. Always run the latest patch to benefit from all security fixes.
When was Big Ip 21 first released?
Big Ip 21.0 was released on November 6, 2025. See the full version timeline in the table above.
Is it safe to run Big Ip 21 in production?
Only on a supported release (21.1). Support for Big Ip 21.1 ends on May 5, 2029. Make sure you run the latest patch (21.1.0) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA