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

Forum Discussion

HG's avatar
HG
Icon for Cirrus rankCirrus
May 05, 2017

F5 detailed documentation - Upgrade paths

Hi all,   I have come across several configuration issues trying to upgrade from 11.6 -> 12.0 version. Almost every single time the issues resolved by upgrading directly from 11.6 to 12.1.1. Does ...
application delivery
big-ip
boneyard's avatar
boneyard
Icon for MVP rankMVP
May 06, 2017

agree with Jie, there isn't a real upgrade path for F5, with some exceptions which are usually about specific parts, you can upgrade from everything to everything. to the most recent stable release will solve the most issues, but have perhaps the one that bothers you.