/usr/bin/safaridriver The safaridriver utility is used to launch an HTTP server that implements the Selenium WebDriver REST API.
/Library/Apple/System/Library/CoreServices/SafariSupport.bundle/Contents/MacOS/safaridriver The safaridriver utility is used to launch an HTTP server that implements the Selenium WebDriver REST API. When launched, safaridriver allows for automated testing of web content using the version of Safari that is installed with macOS.
/System/Cryptexes/App/usr/bin/safaridriver safaridriver is a tool that is used to enable Selenium testing via the macOS WebDriver protocol. Once enabled, the WebDriver API could be abused by attackers to communicate with external servers for command and control or exfiltration purposes.