https://www.bleepingcomputer.com/news/security/kali-linux-20231-introduces-purple-distro-for-defensive-security/

​Offensive Security has released ​Kali Linux 2023.1, the first version of 2023 and the project's 10th anniversary, with a new distro called 'Kali Purple,' aimed at Blue and Purple teamers for defensive security.

Kali Linux is a distribution designed for ethical hackers to perform penetration testing, security audits, and cybersecurity research against networks.