Q
Qt
Applications
| Cycle | Latest | Released | LTS | Security Support |
|---|---|---|---|---|
| 6.10 | 6.10.1 | Oct 7, 2025 | - | Apr 7, 2026 |
| 6.9 | 6.9.3 | Apr 2, 2025 | - | Oct 7, 2025 |
| 6.8 | 6.8.3 | Oct 7, 2024 | Yes | Apr 2, 2025 |
| 6.7 | 6.7.3 | Mar 28, 2024 | - | Oct 7, 2024 |
| 6.6 | 6.6.3 | Oct 9, 2023 | - | Apr 2, 2024 |
| 6.5 | 6.5.8 | Mar 31, 2023 | Yes | Oct 9, 2023 |
| 6.4 | 6.4.3 | Sep 28, 2022 | - | Mar 31, 2023 |
| 6.3 | 6.3.2 | Apr 11, 2022 | - | Sep 28, 2022 |
| 6.2 | 6.2.4 | Sep 30, 2021 | Yes | Apr 11, 2022 |
| 6.1 | 6.1.3 | May 5, 2021 | - | Sep 30, 2021 |
| 6.0 | 6.0.4 | Dec 8, 2020 | - | May 5, 2021 |
| 5.15 | 5.15.17 | May 25, 2020 | Yes | Dec 8, 2020 |
| 5.14 | 5.14.2 | Dec 11, 2019 | - | Dec 12, 2020 |
| 5.13 | 5.13.2 | Jun 18, 2019 | - | Jun 19, 2020 |
| 5.12 | 5.12.12 | Dec 4, 2018 | Yes | Dec 5, 2021 |
| 5.9 | 5.9.9 | May 29, 2017 | - | May 31, 2020 |
| 5.6 | 5.6.3 | Mar 15, 2016 | Yes | Mar 16, 2019 |
| 4.8 | 4.8.7 | Dec 15, 2011 | Yes | Dec 31, 2015 |