Chrome users should immediately go to Settings > Help > About Google Chrome. If your browser version on Linux, macOS and Windows is listed as 91.0.4472.114 or above you are safe. If not, manually check for updates and restart the browser once the update is ready.
Chrome is happy to announce that Chrome for desktop has a new Update(stable Channel).The stable channel has been updated to 59.0.3071.115 for Windows, Mac, and Linux.
The Log can be found here.