Bug ID 454086: Portal Access issues with Firefox version 26.0.0 or later

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP APM(all modules)

Known Affected Versions:
11.2.0, 11.2.1, 11.3.0, 11.4.0, 11.4.1

Fixed In:
11.6.0, 11.5.3 HF2, 11.4.1 HF9

Opened: Mar 26, 2014

Severity: 3-Major

Related Article: K15832


Using Firefox version 26.0.0 or later with some web-applications can fail. The page may stop loading and/or rendering page.


Web-application stops loading/rendering.


Firefox version 26.0.0 or later, asynchronously loaded script which works with cookies and DOM in same time. A good example is google analytics script in the page.


No general workaround.

Fix Information

When using portal access on Firefox with some applications, the browser would go into deadlock. This no longer occurs.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips