Known vulnerabilities often get fixed sooner than seven days. You will not know how long it takes to get a zero day fixed, because zero in "zero day" ends when

Known vulnerabilities often get fixed sooner than seven days. You will not know how long it takes to get a zero day fixed, because zero in "zero day" ends when the vendor is informed: > "A zero day vulnerability refers to an exploitable bug in software that is unknown to the vendor."