Updates 9/2/14 - Opera, Firefox

Opera

The following has been copied/pasted from http://secunia.com/advisories/60265  (which, while still free, now requires one to log-in to view it):

Description

Some vulnerabilities with an unknown impact [at least one of which is rated "moderately critical"] have been reported in Opera.

The vulnerabilities are caused due to a bundled, vulnerable version of Chromium. No further information is currently available.

The vulnerabilities are reported in versions prior to 24.