Kali Linux 2026.1 Now available, Introducing eight new tools, a kernel upgrade version 6.18A refreshed version of the annual theme, and a new Backtrack mode for the black-undercover feature. The Kali team also added 25 new packages and updated 183 existing ones in this release.
Kali Linux is a Debian-based distribution designed for penetration testers, security researchers, and ethical hackers. It can be run or installed as a live environment a complete operating systemWith support for hardware like Raspberry Pi devices and Android phones via Kali NetHunter.
New tools in Kali Linux 2026.1
The tools included in this release have been added to the Kali Network repository:
- adaptixc2, An extensible post-exploitation and adversarial emulation framework
- nuclear conductor, Which runs Atomic Red Team tests in multiple operating system environments
- Flow, A security auditing and social engineering research tool
- gef, An extension for GDB that provides advanced debugging features
- metasploitmcp, A server for Metasploit
- sstimap, An automated server-side template injection detection tool with an interactive interface
- WPProbe, A fast tool for counting WordPress plugins; and equipment
- xsstrike, An advanced cross-site scripting scanner.
Backtrack mode added to Kali-Undercover
Using Kali-undercover lets users switch the Kali desktop to a layout that mimics the standard Windows 10 interface. The latest 2026.1 update introduces a second mode that replicates the look of Kali’s predecessor Backtrack 5.
This mod includes the original Backtrack wallpaper, color scheme and window theme. It can be activated from the application menu or by running a command in the terminal. Running the same command again will revert the desktop back to the default theme of Kali.
refresh theme
The Kali team has refreshed their visual theme as part of the traditional first release of the year. The update brings new desktop wallpapers, tweaks to the graphical installer interface, and improvements to the boot menu and login screen.
kali nethunter update
The Kali NetHunter Android app received several improvements in this release, including HID permission checking, a fix for a WPS scan bug, and a fix for a back button issue.
How to upgrade to Kali Linux 2026.1
Existing Kali installation can be upgraded using the following command:
echo "deb http://http.kali.org/kali kali-rolling main contrib non-free non-free-firmware" | sudo tee /etc/apt/sources.list sudo apt update && sudo apt -y full-upgrade cp -vrbi /etc/skel/. ~/ [ -f /var/run/reboot-required ] && sudo reboot -fRun after completing the upgrade grep VERSION /etc/os-release To confirm the installed version.
Users running Kali on Windows Subsystem for Linux should verify that they are on WSL 2 before upgrading, as WSL 1 has limited support for graphical applications. run wsl -l -v To check the current WSL version, in the Windows command prompt.
Fresh ISO downloads for new installs and live distributions are available on the Kali Linux website. The full changelog of 2026.1 is also published there.
