auditcommands, shell completion support for commands and package names, automatic suggestions to install packages as
--devwhere appropriate, and several more new features and improvements.
auditcommand that lists reported security issues, and automatic warnings when installing a package with known vulnerabilities.
composer bumpis a new command introduced in Composer 2.4 that updates the dependency versions listed in
composer.jsonfile to the current installed versions, making them the new minimum required version.