AVG glitch shows iTunes as a Trojan

Technical Bulletins - AVG Software | AVG antivirus & Internet security software support
If you haven't update AVG since July 25th and you have iTunes, AVG might think that iTunes contains a trojan. Update AVG to fix this. If AVG has moved part of iTunes to its vault, click on the above link for the steps to restore the important iTunes files.

Beware the fake security center

Two Good Looking Windows Security Centers: One Fake, One Real - CA Security Advisor Research Blog - CA

Another fake Windows Security Center has emerged. Much like versions in the past, on appearance this one is nearly identical to the actual Windows Security Center. And like older versions, it is installed by a trojan and falsely warns the user of non-existent infections (the true infection is the fake Security Center).