Google also redress three former store corruptness vulnerability in WebAudio , TabGroups , and Sharing , in summation to the zero - Day onslaught . substance abuser of Microsoft Windows , Apple macOS , and Linux can download Chrome edition 91.0.4472.114 . In a Thursday consultatory , Google say , “ Google is cognizant that an assault for CVE-2021 - 30554 live in the hazardous . ” Google put up no early data about the onrush former than the fact that they were describe anonymously two daylight ago , on June 15 , 2021 . There have been a immortalise add up of zero - Clarence Day dishonor this yr , with Google touch on six of them in its Chrome web browser . For the sixth clock this class , Google has expel a Chrome guide - update to call codification carrying out blemish that are already being victimised by malevolent drudge , harmonize to the steadfast . The helplessness has been sort as “ gamy - run a risk ” by Google , which has get down transport the recent while to exploiter via the browser ’s reflex - update chemical mechanism . It ’s a manipulation - after - dislodge flaw in WebGL , the JavaScript API for depict artwork without the motivation for plugins . A amount of 47 in - the - wilderness snipe place software system failing obscure yet to the manufacturer have been let out by zero - mean solar day tracker .