Cross-platform software libraries and APIs
Qt Creator IDE and productivity tools
UI Design tool for UI composition
for Qt projects
Digital advertising for UI apps
Usage intelligence for embedded devices
GUI test automation
Code coverage analysis
Test results management and analysis
Software static code analysis
Software architecture verification
The latest version of Qt.
Make the most of Qt tools, with options for commercial licensing, subscriptions, or open-source.
Explore Qt features, the Framework essentials, modules, tools & add-ons.
The project offers PySide6 - the official Python bindings that enhance Python applications.
Qt empowers productivity across the entire product development lifecycle, from UI design and software development to quality assurance and deployment. Find the solution that best suits your needs.
Insight into the evolution and importance of user-centric trends and strategies.
Learn how to shorten development times, improve user experience, and deploy anywhere.
Tips on efficient development, software architecture, and boosting team happiness.
Get the latest resources, check out upcoming events, and see who’s innovating with Qt.
Stay informed about our live events and webinars, whether they're online, in person, or face-to-face.
Deep dive into the details, tech specs, and everything else you wish to know about Qt tools.
A wealth of Qt knowledge at your fingertips—discover your ideal learning resource or engage with the community.
Whether you're a beginner or a seasoned Qt pro, we have all the help and support you need to succeed.
September 22, 2023 by Andy Shaw | Comments
An issue on Windows with the GDI font engine has been reported and has been assigned the CVE id CVE-2023-43114.
When corrupt font data is passed to the GDI font engine via QFontDatabase::addApplicationFont[FromData] then it can trigger a crash in the application.
Solution: As a workaround, validate that the font is safe to use beforehand. Or apply the following patch or update to Qt 5.15.16, Qt 6.2.10, Qt 6.5.3, Qt 6.6.0
Patches:
dev: https://codereview.qt-project.org/c/qt/qtbase/+/503026
6.5: https://download.qt.io/official_releases/qt/6.5/CVE-2023-43114-6.5.patch
6.2: https://download.qt.io/official_releases/qt/6.2/CVE-2023-43114-6.2.patch
5.15: https://download.qt.io/official_releases/qt/5.15/CVE-2023-43114-5.15.patch
An issue in the libwebp library has been recently reported and assigned the CVE id CVE-2023-4863.
When a malicious WebP image is passed to the library then it can cause a buffer overflow.
Solution: As a workaround, update the WebP library manually to 1.3.2 and rebuild the imageformat plugin. Alternatively, apply the corresponding patch or update to Qt 5.15.16, Qt 6.2.10, Qt 6.5.3, Qt 6.6.0
Patches:
dev: https://codereview.qt-project.org/c/qt/qtimageformats/+/504175
6.5: https://download.qt.io/official_releases/qt/6.5/CVE-2023-4863-6.5.patch
6.2: https://download.qt.io/official_releases/qt/6.2/CVE-2023-4863-6.2.patch
5.15: https://download.qt.io/official_releases/qt/5.15/CVE-2023-4863-5.15.patch
Download the latest release here: www.qt.io/download.
Qt 6.6. is a feature release with focus on improving UX capabilities including responsive UI technology and the Qt Graph module.
Check out all our open positions here and follow us on Instagram to see what it's like to be #QtPeople.
Oct 19, 2023
An issue when loading an invalid QML image source has been reported and..
Oct 17, 2023
A recently reported issue on Windows with the GDI font engine which had..
Oct 9, 2023
In the wake of Google's recent announcement regarding the transition to..
Qt Group includes The Qt Company Oy and its global subsidiaries and affiliates.