Qt 6.4
6.4.3
Release notes ↗
Is Qt 6.4 still supported?
No
Qt 6.4 reached end of life on Mar 31, 2023 (3 years ago). It no longer gets updates, including security fixes. Upgrade to Qt 6.12 (LTS) (latest 6.12.0), supported until Apr 1, 2027.
- Released
- Sep 28, 2022
- End of life
- Mar 31, 2023
3 years ago - Commercial support ended
- Sep 28, 2023
3 years ago - Latest version
- 6.4.3
Mar 16, 2023
Upgrade path
The recommended upgrade is Qt 6.12 (LTS), currently at 6.12.0 and supported until Apr 1, 2027.
Quick answers
- Is Qt 6.4 still supported?
- No. Qt 6.4 reached end of life on Mar 31, 2023 (3 years ago). It no longer gets updates, including security fixes. Upgrade to Qt 6.12 (LTS) (latest 6.12.0), supported until Apr 1, 2027.
- When is Qt 6.4 end of life?
- Qt 6.4 reached end of life on Mar 31, 2023. It gets no more updates, including security fixes.
- What is the latest version of Qt 6.4?
- The latest Qt 6.4 release is 6.4.3, released on Mar 16, 2023.
- When was Qt 6.4 released?
- Qt 6.4 was released on Sep 28, 2022.
- What should I upgrade Qt 6.4 to?
- The recommended upgrade is Qt 6.12 (LTS), currently at 6.12.0 and supported until Apr 1, 2027.
- How do I check which Qt version I have?
- Run
qmake --version, then paste the result into the “Am I up to date?” box on this page.
Other Qt branches
All 20 →Qt 6.4 release history
RSSRelease dates for 4 Qt 6.4 versions, newest first.
- 6.4.3
- 6.4.2
- 6.4.1
- 6.4.0
Keep track
Official release policy · Checked 4 minutes ago