Franziska Buehler


The netnea-CRS-Upgrading-Plugin: Technical Implementation Details

In the first part of this three-part blog post series, I introduced the seamless upgrade process from CRS v3 to CRS v4 and our netnea-crs-upgrading-plugin. In this second part, we’ll dive deep into the technical implementation details of the plugin and examine how it manages the parallel execution of two CRS versions. Prerequisites: Parallel Installation […]


The new netnea-CRS-Upgrading-Plugin: Simplifying the Migration from CRS v3 to v4

Migrating from CRS v3 to CRS v4 can be intimidating. It’s a complicated task that risks to leave you vulnerable during the transition. But with the help of the new netnea-CRS-Upgrading-Plugin you can keep your guards up during the transition. Introduction Upgrading the OWASP CRS ruleset from version 3 to version 4 is not as […]