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

Forum Discussion

kaladhar's avatar
kaladhar
Icon for Nimbostratus rankNimbostratus
May 20, 2019

GTM version upgrade

Hello All, I want to upgrade my GTM active/standby devices to 12.x version in one of the location A. do we see any challenges for sync between this location to other location B as i am unable ...
big-ip
gtm
security
TMSH
Vijay_E's avatar
Vijay_E
Icon for Cirrus rankCirrus
May 20, 2019

F5 recommends that all GTM devices must be in the same code version. You may be able to make it work with slightly different code versions but if you run into any issues and open a case with F5, you will be asked to make sure all the devices run the same code version.