https://www.bleepingcomputer.com/news/security/kali-linux-20251a-released-with-1-new-tool-annual-theme-refresh/ > Kali Linux has released version 2025.1a, the first version of 2025, with one new tool, desktop changes, and a theme refresh. > Kali Linux is a distribution created for cybersecurity professionals and ethical hackers to red team exercises, penetration testing, security audits, and research against networks.