A must-read for those who are concerned about the security of their WordPress site
We explain how to enhance security with the free All in one WP Security plugin.

This time, we will explain the File security > File permission settings.

For more information, please see the All in one WP Security explanation table of contents!

There's an article that describes the steps taken to remove malware and restore a WordPress site after it was actually compromised by malware. Please refer to it.
→How to Prevent WordPress Tampering and Malware Infections, and How to Deal with Infections [Real-Life Experience Summary] "Anti-Malware Security"

What is the database prefix setting for All in one Security?

Many people probably do a quick install of WordPress, but you may not know what the permissions (access and write permissions) of the installed files are.

This is actually a very important setting.
Even if you don’t know what settings to make, All in one WP Security will notify you if there are any files that need to be changed and you can solve the problem with just one click.

• WP Security
• File security
• File permissions

and set it up.

If you need to change file permissions

If any changes are required, the color will let you know.

Simply press the "Set Recommended Permissions" button to change the file structure to one with enhanced security.