Now that everyone has upgraded to 5.13, Secunia has advised us to upgrade to 5.2
Originally posted by SecuniaDescription: Two weaknesses and a vulnerability have been reported in Winamp, which can be exploited by malicious people to cause a DoS (Denial of Service) or potentially compromise a user's system. --SNIP-- Solution: Update to version 5.2.
"The most likely way for the world to be destroyed, most experts agree, is by accident. That's where we come in; we're computer professionals. We cause accidents." - Nathaniel Borenstein
If you have Firefox installed, it should push out 126.96.36.199 automatically when you start the browser in order to secure the issue. My home machine updated last night and my work PC did so this morning the first time I opened it up.