Last week we told you that Apple had released an update to remove the Flashback malware, now they have released a Flashback malware removal tool for Lion.
Today Sonos has released an update to its software, taking it to 3.6.1, and they have emailed all their customers to advise them to update due to some security issues.
Microsoft issued Security Bulletin MS12-004, which is a Critical patch affecting Windows Media - Vulnerabilities in Windows Media Could Allow Remote Code Execution (2636391).