Open-Xchange and Dovecot releases Dovecot Anti-Abuse Shield v1.2.1

Open-Xchange is pleased to announce the release of Dovecot Anti-Abuse Shield v1.2.1.

Dovecot Anti-Abuse Shield is included with Dovecot Pro and works with both Dovecot Pro and OX App Suite as a component to protect against login/authentication abuse.

Anti-Abuse Shield runs on a cluster of servers, and integrates with OX App Suite and Dovecot to detect abuse, brute force attacks and also to enforce common authentication/authorization policies across the platform.

Please note: Dovecot Anti-Abuse Shield is only available for customers who have a valid Dovecot Pro license and Dovecot Pro v2.2.27.1 onwards.

New Features include:
  • Custom REST Endpoints can be created from Lua
  • Custom Webhooks can be called from Lua

A Whitepaper can be found at:

Shipped Packages and Version:
  • Dovecot Anti-Abuse Shield v1.2.1-rev5

You will find further information in the Release Notes:

For details of how to install and configure Dovecot Anti-Abuse Shield please refer to the instructions found at: