Later this year, Intel will turn on a security feature within its newest Pentium 4 processors -- dubbed "Prescott" after the code name of the chip family -- that will block buffer overflows, one of the most widely used hacker attack avenues.
Prescott supports the NX -- for "no execute" -- feature that blocks worms and viruses from executing code after creating a buffer overflow on the machine, said Paul Otellini, Intel's president and chief operating officer in a Webcast Thursday of the company's spring analyst meeting.
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