---
title: Added LOG4J-JNDI signal
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2022/03/added-log4j-jndi-signal
---

Added Attack Signal: LOG4J-JNDI (Beta): Detects Log4Shell exploit attempts using SmartParse (Requires agent >= 4.27.0).