Qt End of Life (EOL) Dates and End of Support (EOS) Dates
18 Qt versions have reached End of Life (EOL) and End of Support (EOS), including Qt 6.10 (EOL date: Apr 07, 2026) — no longer receiving security updates or patches. Qt 6.11 reaches its End of Support date on Sep 22, 2026 — plan your upgrade path now. Also see CKEditor end of support life for related end-of-life information.
Qt Releases Nearing End of Life - Support Ending Soon (1)
| Release | Released | OSS support | Commercial support | Latest | LTS |
|---|---|---|---|---|---|
| 6.11 | (2 months ago) | (in 3 months) | (in 9 months) | 6.11.1 (1 week and 6 days ago) | - |
Qt End of Life (EOL) Releases - No Longer Supported (18)
| Release | Released | OSS support | Commercial support | Latest | LTS |
|---|---|---|---|---|---|
| 6.10 | (7 months ago) | (1 month and 2 weeks ago) | (in 4 months) | 6.10.3 (1 month and 3 weeks ago) | - |
| 6.9 | (1 year and 1 month ago) | (7 months ago) | (1 month and 3 weeks ago) | 6.9.3 (7 months ago) | - |
| 6.8 (LTS) | (1 year and 7 months ago) | (1 year and 1 month ago) | (in 3 years and 4 months) | 6.8.3 (1 year and 2 months ago) | LTS |
| 6.7 | (2 years and 1 month ago) | (1 year and 7 months ago) | (1 year and 1 month ago) | 6.7.3 (1 year and 7 months ago) | - |
| 6.6 | (2 years and 7 months ago) | (2 years and 1 month ago) | (1 year and 7 months ago) | 6.6.3 (2 years and 2 months ago) | - |
| 6.5 (LTS) | (3 years and 1 month ago) | (2 years and 7 months ago) | (1 month and 3 weeks ago) | 6.5.8 (2 years and 5 months ago) | LTS |
| 6.4 | (3 years and 7 months ago) | (3 years and 1 month ago) | (2 years and 7 months ago) | 6.4.3 (3 years and 2 months ago) | - |
| 6.3 | (4 years and 1 month ago) | (3 years and 7 months ago) | (3 years and 1 month ago) | 6.3.2 (3 years and 8 months ago) | - |
| 6.2 (LTS) | (4 years and 7 months ago) | (4 years and 1 month ago) | (1 year and 7 months ago) | 6.2.4 (4 years and 2 months ago) | LTS |
| 6.1 | (5 years ago) | (4 years and 7 months ago) | (4 years ago) | 6.1.3 (4 years and 8 months ago) | - |
| 6.0 | (5 years and 5 months ago) | (5 years ago) | (4 years and 5 months ago) | 6.0.4 (5 years ago) | - |
| 5.15 (LTS) | (6 years ago) | (5 years and 5 months ago) | (1 year ago) | 5.15.17 (1 year ago) | LTS |
| 5.14 | (6 years and 5 months ago) | (5 years and 5 months ago) | Active | 5.14.2 (6 years and 1 month ago) | - |
| 5.13 | (6 years and 11 months ago) | (5 years and 11 months ago) | Active | 5.13.2 (6 years and 6 months ago) | - |
| 5.12 (LTS) | (7 years and 5 months ago) | (4 years and 5 months ago) | Active | 5.12.12 (4 years and 6 months ago) | LTS |
| 5.9 | (8 years and 11 months ago) | (5 years and 11 months ago) | Active | 5.9.9 (6 years and 5 months ago) | - |
| 5.6 (LTS) | (10 years and 2 months ago) | (7 years and 2 months ago) | Active | 5.6.3 (8 years and 8 months ago) | LTS |
| 4.8 (LTS) | (14 years and 5 months ago) | (10 years and 4 months ago) | Active | 4.8.7 (11 years ago) | LTS |
Qt End of Life & Support Summary
Qt Versions Nearing End of Life
1 Qt release is reaching End of Life (EOL) within 6 months. Qt 6.11 support ends on Sep 22, 2026. Also see Font Awesome end of support for related end-of-life information.
Qt End of Life (EOL) Version History
18 Qt releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Qt 6.10 reached EOL on Apr 07, 2026. Qt 6.11 is the most recent release still receiving support.