# Authorization error "The browser is outdated" If you are using a browser that does not support UTM, then the error **Your browser is outdated will appear during authorization. This version of the browser is not secure and unsupported by modern web technologies. Please install the latest version of one of the listed browsers.** Supported Browsers: - Google Chrome version >= 90; - Firefox version >= 78; - Safari version >= 14. We recommend updating your browser to the minimum supported version. To continue authorization despite the risks, you will need to click **I understand the risks and wish to continue**.