Apple has said that all of the Mac systems and ioS affected devices, substantial errors in computer chips.
It comes as tech companies race to Update two bugs, which can allow you to steal that hackers sensitive data.
The tech giant said it had already been published, with some corrections, but there was no evidence that the vulnerability has been exploited.
But it is advised only to download software to avoid it from trusted sources “malicious” apps.
Meltdown and the Spectre: As chip-hacks work
Rush fix ‘serious’ computer chip error
Computer chip scare: What you need to know
“All of the Mac systems and iOS devices are affected, but there are no known exploits impact on customers at this time.,” Apple said in the blog post on the Problem.
“These questions apply to all modern processors, and relate to almost all of the computing devices and operating systems.”