Did you read what you just linked? Specifically, the part after the open parenthesis? The bit about the patch not being available? > It is called a "zero-day

Did you read what you just linked? Specifically, the part after the open parenthesis? The bit about the patch not being available? > It is called a "zero-day" because the programmer has had zero days to fix the flaw (in other words, a patch is not available). Please try again.