
(CNN Money) – Some Apple Macs have a particularly terrible flaw that lets hackers sneak in and remain undetected, a security researcher has found.
It means a hacker could — from far away — force a Mac into a coma. Personal, corporate or government Macs could be spied on in a way that even the best security checks wouldn’t discover — until it’s way too late.
“This is scary,” said Sarah Edwards, a forensic analyst at the SANS Institute who specializes in reviewing computers for evidence of hacks. “I would never see this. There could be funky stuff going on in the computer system, and I would never know why.”
What makes this one so bad? It’s a computer bug that runs especially deep in the machine.