Kali Linux 2026.1 Release (2026 Theme & BackTrack Mode)

New year, new release - Kali 2026.1 is here! There is everything from a fresh coat of paint to a nod to our roots, with normal ongoing improvements. Building on from December’s 2025.4, the summary of the changelog: 2026 Theme Refresh - Our yearly theme refresh BackTrack Mode For Kali-Undercover - New mode celebrating BackTrack’s 20th anniversary Kali’s 13th Birthday Event - A little community event New Tools - 8 new programs 2026 Theme Refresh As with previous 20xx.1 releases, this major update brings our annual theme refresh, a long-standing tradition that keeps the Kali Linux interface as modern and innovative. This year’s release unveils a brand-new theme from the moment you boot. Everything from the boot menu, installer to the login display, and a fresh set of desktop wallpapers.