The Norton Toolbar is now compatible with Firefox 25. We have released a Firefox 25 compatibility patch for Norton 36021.1.0.18,22.214.171.124, 126.96.36.199, 188.8.131.52 and 184.108.40.206 which is available via LiveUpdate. Please see the Firefox 25 Compatibility Update announcement for version details and troubleshooting any problems with the update.
The Firefox 25 patchis also compatible with Comcast Norton Security Suite 220.127.116.11
Cheers, Sunil G A Norton Forums Administrator Symantec Corp.