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

Forum Discussion

Anthony's avatar
Anthony
Icon for Nimbostratus rankNimbostratus
Jul 25, 2017

TCL error from APM Policy

I have a tweaked APM policy for accessing 2 citrix environments and we're getting strange issues where non-IE browsers are failing to launch a Desktop and are outputting the following error into the ...
big-ip
BIG-IP Access Policy Manager (APM)
devops
Anthony's avatar
Anthony
Icon for Nimbostratus rankNimbostratus
Aug 03, 2017

Nothing comes up apart from errors in log files. I think the problem is related to old iApp with a new Citrix. I've build a new APM policy on the F5 and its all working now without issue.

 

Thanks all for your help.