It is essential to upgrade MySQL to the most recent version. Do you believe it’s tough to test and upgrade to a newer version? For a variety of reasons, including new features, performance advantages, bug corrections, and so on, databases with obsolete versions are vulnerable. Major version upgrades, on the other hand, can be problematic [&]

https://www.percona.com/blog/percona-utilities-that-make-major-mysql-version-upgrades-easier/