Why is this? And which is best, MySQL 5.7 or 8.0? Many servers these days are still running on MySQL 5.7 (the latest version before the jump to 8.0), even though a newer and better version exists. Learn how to check for yourself right here ⬇️ Click to Tweet but not all hosts will continue to keep it updated. MySQL runs in the background of 90% of websites 😲. When it comes to any software on your website, it’s almost always best to keep it at the latest version. What’s new in MySQL 8.0.Īnd with every update of MySQL comes a whole slew of bug fixes, patching up errors that could be an annoyance at best or cause you serious trouble at worst. Even if these extra features don’t affect you, more recent MySQL versions are more secure, better optimized, and faster. You don’t want anyone unwanted to be able to modify that.īesides that, a new version means new features and general improvements for what’s already there. All sorts of important info are stored there, such as your WordPress posts and all other kinds of sensitive bits. They may even be able to mess with your database. Even the tiniest hole in your security could be a vector for attackers to slip through and take over.

It’s never good to have outdated software on your server. But there are quite a few reasons why this is a bad idea. As long as your server and database are working fine, it may be tempting to ignore an outdated piece of software. Manual server maintenance is not a fun task, especially if you’re not very familiar with your webserver’s inner workings.

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