System Update Changelogs

Summaries and release dates.
Jump to: 20.x · 19.x · 18.x · 17.x · 16.x · 15.x · 14.x · 13.x · 12.x · 11.x · 10.x · 9.x · 8.x · 7.x · 6.x · 5.x · 4.x · 3.x · 2.x · 1.x

20.x series (since April 2025)

19.x series (October 2024)

18.x series (Mar–Jun 2024)

17.x series (Oct–Dec 2023)

16.x series (Feb–Aug 2023)

15.x series (Oct–Nov 2022)

14.x series (Mar–Jun 2022)

13.x series (Sep 2021 – Jan 2022)

12.x series (Apr–Jul 2021)

11.x series (Dec 2020)

10.x series (Apr–Sep 2020)

9.x series (since Sep 2019)

8.x series (Apr–Sep 2019)

7.x series (Jan–Feb 2019)

6.x series (Sep–Nov 2018)

5.x series (Mar–May 2018)

4.x series (Oct–Dec 2017)

3.x series (Jun–Sep 2017)

2.x series (Mar–May 2017)

1.x series (Launch)