Bug ID 558952: Edge Mobile browser is recognized as Chrome

Last Modified: Nov 15, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP AAM(all modules)

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3,,,,,,,, 12.1.4,, 12.1.5, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0,,,,,,,,, 13.1.1,,,,,, 13.1.3,,, 14.0.0,,,,,, 14.0.1,

Opened: Nov 18, 2015
Severity: 3-Major


Edge Mobile browser is recognized as Chrome causing a web page rendering issue.


When a user with Edge Mobile client accesses the website AAM can convert image to webp format not recognized by the client. It will cause incorrect rendering of the webpage.


BIG-IP must have AAM module provisioned and have a policy with image optimization enabled attached to a virtual.


Disable conversion to webp.

Fix Information


Behavior Change