ModSecurity

A trusted, community-driven open-source WAF engine protecting real-world web applications.

Free software · by Trustwave Holdings · modsecurity.org

Open ModSecurity in AirStack

What ModSecurity’s own pages say

What it says it doesA trusted, community-driven open-source WAF engine protecting real-world web applications. modsecurity.org
Open sourceYes modsecurity.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.