Google has released Chrome version 91.0.4472.114 which updates 4 security flaws, including a high severity zero-day vulnerability which is being actively exploited. Users of the Google Chrome browser on Windows, Mac or Linux are advised to update asap. This version became available yesterday and will be available worldwide over the next several days.
For instructions on how to check the version of Google Chrome you’re running and update Chrome on your devices, please see the following Google support article.