Last Modified: Aug 19, 2026
Affected Product(s):
BIG-IP FPS
Known Affected Versions:
11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4
Fixed In:
12.1.0, 11.6.1
Opened: Aug 31, 2015 Severity: 3-Major
If browser sent alerts fail to be received, secondary sending mechanisms may cause page to refresh in browser.
HTML page refreshes in browser
Internet explorer 8 or older. HTML page with websafe enabled. HTML page contains a form. Alert sent. Alert receives failed response.
None.
Fallback alert mechanism no longer results in page refresh in older browsers.