Mac OS Versions

Mac OS (previously known as OS X) is Apple's operating system for Macintosh computers. Here is a list of Mac OS versions up to my knowledge.

1. Mac OS X 10.0 "Cheetah" (Released: March 24, 2001)
2. Mac OS X 10.1 "Puma" (Released: September 25, 2001)
3. Mac OS X 10.2 "Jaguar" (Released: August 24, 2002)
4. Mac OS X 10.3 "Panther" (Released: October 24, 2003)
5. Mac OS X 10.4 "Tiger" (Released: April 29, 2005)
6. Mac OS X 10.5 "Leopard" (Released: October 26, 2007)
7. Mac OS X 10.6 "Snow Leopard" (Released: August 28, 2009)
8. OS X 10.7 "Lion" (Released: July 20, 2011)
9. OS X 10.8 "Mountain Lion" (Released: July 25, 2012)
10. OS X 10.9 "Mavericks" (Released: October 22, 2013)
11. OS X 10.10 "Yosemite" (Released: October 16, 2014)
12. OS X 10.11 "El Capitan" (Released: September 30, 2015)
13. macOS 10.12 "Sierra" (Released: September 20, 2016)
14. macOS 10.13 "High Sierra" (Released: September 25, 2017)
15. macOS 10.14 "Mojave" (Released: September 24, 2018)
16. macOS 10.15 "Catalina" (Released: October 7, 2019)
17. macOS 11.0 "Big Sur" (Released: November 12, 2020)
18. macOS 12 "Monterey" (Released: October 25, 2021)
19. macOS 13 "Ventura" (Released: October 25, 2022)
20. macOS 14 "Sonoma" (Announced during WWDC on June 5, 2023, macOS Sonoma succeeds macOS Ventura. Following a pattern similar to Ventura's release timeline, Sonoma is anticipated to launch after its predecessor, which was released on October 24, 2022. The initial developer beta arrived on June 5, 2023, and later entered public beta on July 11, 2023. This edition draws its name from California's Sonoma County wine region.)