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Technology
Oliver Haslam

New Apple silicon security flaw could allow the extraction of encryption keys, but don't dust down that old Intel Mac just yet

The 2024 MacBook Air M3 on a wooden table in front of a bookshelf.

Apple silicon has transformed the Mac since the M1's introduction and that continued with the M2 and the latest M3, the chip that powers the latest MacBook Air and other best MacBooks. It brought with it a level of performance and battery life that was previously not possible when using Intel's chips and the fluidity of the chipmaker's roadmap made it difficult to plan products around. But while the M-series chips have been a revelation, they aren't perfect — as news of a newly found security flaw proves.

The flaw, which just so happens to be unpatchable, has the potential to open the doors to Mac's encryption keys. That's bad news for anyone who values their privacy and security, although there is a discussion to be had about just how much of a problem the flaw really is. What we do know is that the flaw is real, however, and it's present in all M1, M2, and M3 Macs as well as potentially future models as well.

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