Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

David_Lopez_379's avatar
David_Lopez_379
Icon for Nimbostratus rankNimbostratus
Dec 20, 2018

where can I download older version of F5 software

where can I download older version of F5 software? I'm looking 11.2.1 (build1299) HF12 ISO or vmware image  
application delivery
big-ip
Rico's avatar
Rico
Icon for Cirrus rankCirrus
Dec 20, 2018

David,

 

The only place to download F5 images is . The latest version still downloadable on the site is 11.5.1. Unfortunately, there is no supported way of obtaining the 11.2.1 image. Is it possible to upgrade to the 11.5.1 image in your specific case?