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This page contains links to the latest dotDefender and its documentation.

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dotDefender for IIS 7.0 and 7.5

Windows Server 2008 & 2008R2

dotDefender V3.86 for 32bit
dotDefender V3.86 for 64bit
dotDefender V3.86 for 32Bit on 64Bit

dotDefender for IIS 8.0 or Higher

Windows Server 2016, 2019 & 2022

dotDefender V5.20
Installation Guide

dotDefender for Apache 2.4.x or Higher

Red Hat Enterprise Liux, CentOS Linux & Ubuntu Linux

dotDefender V5.17
Installation Guide

Rule Updates