Overview
A serious Apache Log4j security vulnerability (eg. CVE-2021-44228) has just been reported and you would like to know if Kayako Classic is affected by this Apache Log4j vulnerability.
Information
Kayako Classic is written in PHP and does not make use of Java or Java Libraries. Our developers have reviewed Kayako Classic and have verified that Kayako Classic will not be affected by any current or future Apache Log4j vulnerabilities.