1. Kali Linux is a Debian-based distribution designed for digital forensics and penetration testing.

2. It is maintained and funded by Offensive Security.

3. Kali Linux is distributed in ISO format and available for download from the Offensive Security website.

4. The latest version of Kali Linux is based on Debian 10 “Buster” and was released on May 11, 2020.

5. Kali Linux is available in multiple editions, including a “lite” version for low-resource computers.

6. Kali Linux can be run from a live CD or USB drive, or installed on a hard disk.

7. Kali Linux comes with over 300 pre-installed security tools, making it a powerful platform for ethical hackers and security professionals.

8. Kali Linux is popular in the security community and is used by many companies and organizations, including the United States Department of Defense.

9. Kali Linux is free and open source software released under the GNU General Public License.