How to Save Mac OS X From Malware

eXchange writes "Well-known hacker Dino Dai Zovi has written an article at ZDNet discussing last week's discovery of a critical threat to Mac OS X, and another announcement of a Trojan horse exploiting this discovery. He suggests that Snow Leopard, or Mac OS X 10.6, should integrate more robust means of preventing malware attacks. Some of the suggestions he has include mandatory code-signing for kernel extensions (so only certified kernel extensions can run), sandbox policies for Safari, Mail, and third-party applications (so these applications cannot do anything to the system), and some lower-level changes, such as hardware-enforced Non-eXecutable memory and address space layout randomization."

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