Yes, you read that headline correctly. Janet Jackson's music video for her 1989 hit single Rhythm Nation has been declared a security vulnerability after a Microsoft engineer discovered it could freeze some hard drives on older computers. Raymond Chen, the Microsoft engineer, said that a colleague shared a story from Windows XP product support that described a "major computer manufacturer" who discovered the music video would crash certain models of laptops. During the manufacturer's investigation, it was discovered that the audio signal from the music video crashed some of their competitors' computers. But there was more to it than that....