Google said that the flaw was reported by Apple’s Security Engineering and Architecture team and Citizen Lab on Sept. 6.
The type confusion bug is the third zero day that Google has addressed this year.
The Chrome flaw is the second zero-day bug in a week that Google has addressed.
Google has fixed a high-severity bug in Chrome for which an exploit exists in the wild.
Google researchers have detailed campaigns by two North Korean government-backed groups that exploited a now-fixed Chrome flaw to target organizations across various industries.