Offensive Security warned Kali Linux users to manually install a new Kali repository signing key to avoid experiencing update failures.

Kali Linux has been a fan-favorite for penetration testing for a long time, and with a refresh and new tools, the latest iteration is better than ever.

Kali Linux is a widely respected Linux distribution geared toward testing and auditing systems and networks, and the latest release has added more hacking tools, updates, and even a UI refresh.