Apache Module: Evasive
This module provides DoS, DDoS, and brute force attack protection.
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Apache Module: FCGId
The mod_fcgid Apache module provides an alternative module to the mod_cgi Apache module.
Apache Module: HTTP2
The mod_http2 Apache module provides HTTP/2 support for the Apache HTTP server.
Apache Module: Lua
This module provides Lua hooks for httpd request processing.
Apache Module: MPM ITK
The mod_mpm_itk Apache module causes the Apache process to switch to the domain owner's user identifier (UID) and group identifier (GID) before it responds to the request.
Apache vs. PHP-FPM Bottleneck with Child Processes
Apache servers that use the `prefork` MPM with fewer server instances than the maximum number of PHP-FPM child processes may experience performance issues. This document explains how to resolve this dependency issue.
AutoConfig and Autodiscover
The AutoConfigure (AutoConfig) and Autodiscover services quickly and easily configure a user's mail client to receive their cPanel email.
Calendar and Contacts Server Release Notes
This document provides the list of updated features for the Calendar and Contacts Server (CCS) plugin.
Configuration Values of PHP-FPM
This document lists the PHP-FPM system's configuration settings and their default values. This document also explains how to add additional settings to your system's PHP-FPM configuration.
Contact cPanel
This document explains how to submit a support request to cPanel Support.
cPanel Cloud Edition Roadmap
A collection of feature upgrades to support a cloud-based high-availability architecture for cPanel & WHM® servers.
cPanel Linked Nodes Roadmap
You can offload certain functionality to a linked server.
cPanel PHP Upgrade from PHP 5.6 to PHP 7.2
In cPanel & WHM version 76, we updated the internal PHP from version 5.6 to 7.2.
cPanel PHP Upgrade from PHP 7.2 to PHP 7.3
In cPanel & WHM version 84, we updated the internal PHP from version 7.2 to 7.3.
cPanel PHP Upgrade from PHP 7.3 to PHP 7.4
In cPanel & WHM version 102, we upgraded internal cPanel PHP from version 7.3 to 7.4.
cPanel PHP Upgrade from PHP 7.4 to PHP 8.1
In cPanel & WHM version 110, we upgraded internal cPanel PHP from version 7.4 to 8.1.
cPHulk Management on the Command Line
This document describes how to manage cPHulk from the command line.
Current Status of EasyApache 4
This document lists the current status of features and known bugs in EasyApache 4.
CVE-2016-1238 Perl
On July 25 2016, Perl announced a vulnerability in all versions of the Perl 5 software.
CVE-2016-5387 HTTPOXY
This document describes the Apache-disclosed vulnerability that affects application code which runs in CGI, or CGI-like environments.