What versions of LiteSpeed come with WordPress Brute Force Attack Protection mentioned in the following documentation?
All paid versions of LiteSpeed come with WordPress Brute Force Protection, including licenses purchased from cPanel, and even the Free Starter License. These licenses are often referred to by the all encompassing name "LiteSpeed Enterprise" or "Enterprise Edition" which is not to be confused with the more specific but similarly named "Web Host Enterprise" license. The "Web Host Enterprise" license does include WordPress Brute Force Protection because it is part of the overall collection of paid "LiteSpeed Enterprise" license types.
WordPress Brute Force Protection does not come with the free OpenLiteSpeed edition. You can read more about the difference here:
You can purchase a LiteSpeed license from cPanel at the following link:
When you purchase a license directly from cPanel, you can reach out to cPanel support for all of your LiteSpeed questions and support needs.