Is F5 BIG-IP 21.1.0 patched?
Summary iPlain-English security status for F5 BIG-IP 21.1.0, built from its CVEs, active-exploitation data, end-of-life date and latest release.
F5 BIG-IP 21.1.0 is part of the 21.1 release line. No known vulnerabilities affect it in our data. The 21.1 line is supported until 2029-05-05. The latest supported F5 BIG-IP release is 21.1.0.
Known issues affecting 21.1.0
None found for this version. ✓
Other F5 BIG-IP versions
Check another release line of F5 BIG-IP.
Frequently asked
Is F5 BIG-IP 21.1.0 patched?
F5 BIG-IP 21.1.0 is on the latest patch of its cycle with no known affecting vulnerabilities.
When does F5 BIG-IP 21.1 reach end-of-life?
F5 BIG-IP 21.1 is supported until 2029-05-05.
What is the latest version of F5 BIG-IP?
The latest supported F5 BIG-IP release is 21.1.0.
Is F5 BIG-IP 21.1.0 still receiving security updates?
Yes — the 21.1 line is still supported until 2029-05-05 and receiving security updates.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against F5's official advisory before you patch or upgrade — F5 BIG-IP official site ↗