U
Ubuntu
Operating Systems
| Cycle | Latest | Released | LTS | Security Support |
|---|---|---|---|---|
| 25.10 | 25.10 | Oct 9, 2025 | - | Jul 1, 2026 |
| 25.04 | 25.04 | Apr 17, 2025 | - | Jan 17, 2026 |
| 24.10 | 24.10 | Oct 10, 2024 | - | Jul 10, 2025 |
| 24.04 | 24.04.3 | Apr 25, 2024 | Yes | May 31, 2029 |
| 23.10 | 23.10 | Oct 12, 2023 | - | Jul 12, 2024 |
| 23.04 | 23.04 | Apr 20, 2023 | - | Jan 20, 2024 |
| 22.10 | 22.10 | Oct 20, 2022 | - | Jul 20, 2023 |
| 22.04 | 22.04.5 | Apr 21, 2022 | Yes | Apr 1, 2027 |
| 21.10 | 21.10 | Oct 14, 2021 | - | Jul 14, 2022 |
| 21.04 | 21.04 | Apr 22, 2021 | - | Jan 20, 2022 |
| 20.10 | 20.10 | Oct 22, 2020 | - | Jul 22, 2021 |
| 20.04 | 20.04.6 | Apr 23, 2020 | Yes | May 31, 2025 |
| 19.10 | 19.10 | Oct 17, 2019 | - | Jul 6, 2020 |
| 19.04 | 19.04 | Apr 18, 2019 | - | Jan 23, 2020 |
| 18.10 | 18.10 | Oct 18, 2018 | - | Jul 18, 2019 |
| 18.04 | 18.04.6 | Apr 26, 2018 | Yes | May 31, 2023 |
| 17.10 | 17.10 | Oct 19, 2017 | - | Jul 19, 2018 |
| 17.04 | 17.04 | Apr 13, 2017 | - | Jan 13, 2018 |
| 16.10 | 16.10 | Oct 13, 2016 | - | Jul 20, 2017 |
| 16.04 | 16.04.7 | Apr 21, 2016 | Yes | Apr 2, 2021 |
| 15.10 | 15.10 | Oct 22, 2015 | - | Jul 28, 2016 |
| 15.04 | 15.04 | Apr 23, 2015 | - | Feb 4, 2016 |
| 14.10 | 14.10 | Oct 23, 2014 | - | Jul 23, 2015 |
| 14.04 | 14.04.6 | Apr 17, 2014 | Yes | Apr 2, 2019 |
| 13.10 | 13.10 | Oct 17, 2013 | - | Jul 17, 2014 |
| 13.04 | 13.04 | Apr 25, 2013 | - | Jan 27, 2014 |
| 12.10 | 12.10 | Oct 18, 2012 | - | May 16, 2014 |
| 12.04 | 12.04.5 | Apr 26, 2012 | Yes | Apr 28, 2017 |
| 11.10 | 11.10 | Oct 13, 2011 | - | May 9, 2013 |
| 11.04 | 11.04 | Apr 28, 2011 | - | Oct 28, 2012 |
| 10.10 | 10.10 | Oct 10, 2010 | - | Apr 10, 2012 |
| 10.04 | 10.04.4 | Apr 29, 2010 | Yes | May 9, 2013 |
| 9.10 | 9.10 | Oct 29, 2009 | - | Apr 30, 2011 |
| 9.04 | 9.04 | Apr 23, 2009 | - | Oct 23, 2010 |
| 8.10 | 8.10 | Oct 30, 2008 | - | Apr 30, 2010 |
| 8.04 | 8.04.4 | Apr 24, 2008 | Yes | May 9, 2013 |
| 7.10 | 7.10 | Oct 18, 2007 | - | Apr 18, 2009 |
| 7.04 | 7.04 | Apr 19, 2007 | - | Oct 19, 2008 |
| 6.10 | 6.10 | Oct 26, 2006 | - | Apr 26, 2008 |
| 6.06 | 6.06.2 | Aug 10, 2006 | Yes | Jun 1, 2011 |
| 5.10 | 5.10 | Oct 13, 2005 | - | Apr 13, 2007 |
| 5.04 | 5.04 | Apr 8, 2005 | - | Oct 31, 2006 |
| 4.10 | 4.10 | Oct 20, 2004 | - | Apr 30, 2006 |