Critical security hole in current version of Opera
Security expert José A. Vázquez has released details of a critical security hole in the Opera browser that can be exploited to inject malicious code. Vázquez says that he found the hole and notified the developers with a proof of concept a year ago. However, the expert said that Opera decided not to close the hole.
You don't need to be a genius to debug a pf.conf firewall ruleset, you just need the guts to run tcpdump