Adobe no longer sells CS6. They stopped selling it officially on January 9, 2017. However, there are still legal avenues:
Adobe no longer provides public trial downloads for CS6 products on its main landing pages. To download and install it today, you generally need to meet specific criteria: Adobe Illustrator Cs6 Download Mac
In this detailed guide, we will explore why users still seek Illustrator CS6, the significant technical hurdles of running it on modern macOS, the risks associated with downloading it today, and the best alternatives if CS6 is no longer a viable option. Adobe no longer sells CS6