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

Forum Discussion

sandy16's avatar
sandy16
Icon for Altostratus rankAltostratus
Oct 20, 2025

VELOS upgrade

Hi Fellow members, our customer is looking to upgrade their F5 systems running on a VELOS CX410 chassis. The current controller and partition version on the VELOS is 1.5.1 The tenants are running th...
upgrade software
Nikoolayy1's avatar
Nikoolayy1
Icon for MVP rankMVP
Oct 23, 2025

I see it as first upgrade controllers then partitions and then tenants if you want newer than 15.1.4 that is not supported anymore than F5. For the tenants uploads qkview and see the "Upgrade Advisor" if you can go from 15.1.4 to 17.1.5.3 directly (too bad the upgrade advisor is not available for F5OS 😐)